If for No One else, Live for Me

Harry Potter - J. K. Rowling
F/F
G
If for No One else, Live for Me
Summary
"Would your mother have died for you?" Instead of dying at Voldemort's hand, Lily is thrown back to mid 1926, when Merope Gaunt, pregnant and alone, is trying to survive.
Note
Am I seriously the first person to write this pairing? If so, I hope I've done it justice. All feedback is appreciated.

Chapters