Big Sisters FanFiction

Only ones left

Only ones left

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Petunia Evans Dursley, Petunia Evans Dursley & Lily Evans Potter
Tags
Little Sisters Big Sisters
Petunia sees a baby at her front door on an autumn night..
Nadezhda Maria Kostov

Nadezhda Maria Kostov

Gen
Multi
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling Naruto
Characters
Original Characters, Original Female Character(s), Tom Riddle, Gellert Grindelwald, Shimura Danzou, Durmstrang Students, Durmstrang Staff, Original Female Character(s) & Original Character(s), Nadezhda Maria Kostov
Tags
Siblings Blood and Violence Politics Reincarnation Pureblood Culture (Harry Potter) Wealth Dissociation Pureblood Society (Harry Potter) Assassination 1940s 1930s Philosophy
Nadezhda was an unusual child. Unnerving, some might say.。。。She was a different person now, and yet, at the core of it at all, she was the same. She didn’t think even a fraction of her would feel guilt if she were to kill someone again. She wasn’t...
The rookie of the OCS

The rookie of the OCS

F/F
Gen
Other
G
Updated
12.04.2025
Fandom
Warrior Nun (TV)
Characters
Sister Beatrice (Warrior Nun), Sister Camila (Warrior Nun), Sister Lilith (Warrior Nun), Mother Superion (Warrior Nun), Shotgun Mary (Warrior Nun), Shannon Masters, Sister Camila/Sister Lilith (Warrior Nun), Sister Camila & Sister Lilith (Warrior Nun), Sister Camila & Mother Superion (Warrior Nun), Sister Camila & Shotgun Mary (Warrior Nun), Sister Camila & Shannon Masters, Sister Beatrice & Sister Camila (Warrior Nun),
Tags
Fluff Angst Suicidal Thoughts Heavy Angst Family Dynamics Family Fluff Angst with a Happy Ending Hurt/Comfort Nightmares Fear of Death Implied/Referenced Suicide Self-Esteem Issues
Camila had to do something, her mother couldn't take care of her, she had to do something. When she was offered a spot in the OCS, accepting was too easy, however, staying was the hard part. In her journey in this new part of her life, she will meet...
To my big sis

To my big sis

F/F
G
Updated
12.04.2025
Fandom
Warrior Nun (TV)
Characters
Ava Silva, Sister Beatrice (Warrior Nun), Sister Camila (Warrior Nun), Mother Superion (Warrior Nun), Shotgun Mary/Shannon Masters, Shotgun Mary (Warrior Nun), Shannon Masters, Ava Silva & Mother Superion, Sister Camila & Shotgun Mary (Warrior Nun), Shotgun Mary & Ava Silva
Tags
Family Angst Family Dynamics Angst with a Happy Ending Hurt/Comfort Implied/Referenced Suicide Emotional Hurt/Comfort Angst and Hurt/Comfort Team as Family Pain Grief/Mourning Friendship
Mary struggled to give the letters, so imagine the struggle of reading her letter. She has trouble, so she goes to a safe space she and Shannon had, and memories of a certain night appear, not to make her feel bad like usual, but to help her read the...
Lilith, you bitch

Lilith, you bitch

F/F
G
Updated
12.04.2025
Fandom
Warrior Nun (TV)
Characters
Ava Silva, Sister Beatrice (Warrior Nun), Sister Camila (Warrior Nun), Sister Lilith (Warrior Nun), Mother Superion (Warrior Nun), Shotgun Mary (Warrior Nun), Sister Camila/Sister Lilith (Warrior Nun), Sister Lilith & Ava Silva, Shotgun Mary & Ava Silva, Sister Lilith & Shotgun Mary (Warrior Nun)
Tags
Family Angst Family Dynamics Hurt/Comfort Emotional Hurt/Comfort Fluff and Angst Light Angst Pain Grief/Mourning Angst and Feels Crying Sisters
Ava's goodbye letter for Lilith.
God isn't an expression

God isn't an expression

F/F
G
Updated
12.04.2025
Fandom
Warrior Nun (TV)
Characters
Sister Beatrice/Ava Silva, Ava Silva, Sister Beatrice (Warrior Nun), Sister Camila (Warrior Nun), Sister Lilith (Warrior Nun), Mother Superion (Warrior Nun), Shotgun Mary (Warrior Nun), Sister Beatrice & Ava Silva, Sister Camila & Ava Silva, Ava Silva & Mother Superion, Shotgun Mary & Ava Silva
Tags
Family Angst Heavy Angst Family Dynamics Hurt/Comfort Emotional Hurt/Comfort Angst and Hurt/Comfort Team as Family Grief/Mourning I Wrote This Instead of Sleeping I Can't Believe I Wrote This I'm Sorry
(Semi canon AU, Ava goes through the portal but Mary's alive cuz I love her and I can't lose her.)Beatrice is hurt. She's mad, and she's hurt, and she's feeling a lot of things and she doesn't know how to feel them, or how to act. She doesn't know ho...
I'm sorry Diego

I'm sorry Diego

F/F
G
Updated
12.04.2025
Fandom
Warrior Nun (TV)
Characters
Ava Silva, Sister Beatrice (Warrior Nun), Sister Camila (Warrior Nun), Mother Superion (Warrior Nun), Shotgun Mary (Warrior Nun), Shotgun Mary & Ava Silva, Diego & Ava Silva, Diego (Warrior Nun)
Tags
Family Angst Family Dynamics Siblings Hurt/Comfort Emotional Hurt/Comfort Angst and Hurt/Comfort Grief/Mourning Angst and Feels Crying I Made Myself Cry Sibling Love
Ava's letter to Diego, Beatrice, Mother Superion and Mary meet Ava's little friend and afterwards feel like shit. That's it, that's the whole thing, pain.
A letter, and her love

A letter, and her love

F/F
G
Updated
12.04.2025
Fandom
Warrior Nun (TV)
Characters
Ava Silva, Sister Beatrice (Warrior Nun), Sister Camila (Warrior Nun), Shotgun Mary (Warrior Nun), Sister Camila & Ava Silva, Sister Beatrice & Sister Camila (Warrior Nun), Shotgun Mary & Ava Silva
Tags
Family Angst Heavy Angst Family Dynamics Hurt/Comfort Emotional Hurt/Comfort Team as Family Grief/Mourning Emotional Hurt Crying Sisters Letters
Ava's letter to Camila, that's it, that's the whole thing.
My dearest, Beatrice

My dearest, Beatrice

F/F
G
Updated
12.04.2025
Fandom
Warrior Nun (TV)
Characters
Sister Beatrice/Ava Silva, Ava Silva, Sister Beatrice (Warrior Nun), Sister Camila (Warrior Nun), Sister Lilith (Warrior Nun), Yasmine Amunet, Mother Superion (Warrior Nun), Shotgun Mary (Warrior Nun), Sister Lilith & Ava Silva, Sister Camila & Ava Silva, Ava Silva & Mother Superion, Shotgun Mary & Ava Silva,
Tags
Angst Heavy Angst Family Dynamics Hurt/Comfort Emotional Hurt/Comfort Angst and Hurt/Comfort Established Relationship Grief/Mourning Emotional Hurt Angst and Feels Crying Mother-Daughter Relationship
(Semi AU, Ava goes through the portal but Mary is alive)Ava knew she wouldn't come back, so she asked Mary for a favor, give some letters she wrote to her Sisters, Mother Superion and even Father Vincent. Mary agrees, hoping she wouldn't have to do i...
a not so official adoption

a not so official adoption

F/F
G
Updated
12.04.2025
Fandom
Warrior Nun (TV)
Characters
Ava Silva, Sister Camila (Warrior Nun), Mother Superion (Warrior Nun), Shotgun Mary (Warrior Nun), Ava Silva & Mother Superion, Shotgun Mary & Ava Silva
Tags
Family Dynamics Found Family Adoption Happy Ending Adopted Children I'm Bad At Tagging I Don't Even Know Comfort Mother-Daughter Relationship Why Did I Write This? Sisters One Big Happy Family
Mother Superion adopts Ava, well kinda, not really cuz Ava isn't a minor anymore and it would break Mother Superion vows, but fuck that, Mother Superion adopts Ava, but still not really.
the monster's gone and he's on the run and your sister's here

the monster's gone and he's on the run and your sister's here

F/F
G
Updated
12.04.2025
Fandom
Warrior Nun (TV)
Characters
Ava Silva, Sister Camila (Warrior Nun), Mother Superion (Warrior Nun), Shotgun Mary (Warrior Nun), Sister Camila & Ava Silva, Ava Silva & Mother Superion, Shotgun Mary & Ava Silva
Tags
Family Dynamics Hurt/Comfort Implied/Referenced Suicide Emotional Hurt/Comfort Implied/Referenced Self-Harm Found Family Crying Self-Doubt Mother-Daughter Relationship Adorable Sister Camila (Warrior Nun) Ava Silva Needs a Hug Big Sisters
(AU where everyone lives)Ava loved being alive, but every time she saw the Nuns, every meeting they had, every weapon, she couldn't help but feel guilty. Guilty because being alive meant everyone else was in danger of dying.How can someone so happy o...
Saving him (D.M)

Saving him (D.M)

F/M
Other
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Draco Malfoy, Lucius Malfoy, Narcissa Black Malfoy, Albus Dumbledore, Lucius Malfoy/Narcissa Black Malfoy, Draco Malfoy/Reader, Narcissa Black Malfoy & Reader, Draco Malfoy & Narcissa Black Malfoy, Draco Malfoy & Lucius Malfoy, Draco Malfoy & Reader, Lucius Malfoy & Reader
Tags
Angst Protective Siblings Father-Son Relationship Sibling Bonding Angst with a Happy Ending Angst and Hurt/Comfort Reader-Insert Childhood Memories Child Abuse Angst and Feels I'm Bad At Tagging Bad Parenting
Imagine: being Draco's sister and saving him from his dark future