Percy Jackson Mortal royalty AU
Percy Jackson is the Hidden Prince of the kingdom of Atlantis, His Father Poseidon had a Teenage Romance with his mother A commoner Sally Jackson resulting in his birth, When Poseidon's parents found out their son had a Baby with a commoner made sally take Percy and leave.
And the next year Poseidon was engaged to a Princess from another kingdom.
Sally ended up dating a commoner Paul and when Percy was 10 she married him and gave birth to a daughter.
Percy has been told that Paul wasnt his biological father as he had died when Percy was 1 year old, but he still Considers Paul his dad.
When Percy was 18 as he was swimming he came across a injured woman washed up on the shore.
She was beautiful worried she was injured Percy carried her home and stayed by her side the 5 days it took her to wake up.
When she awoke all she could Remember was her name Annabeth but that wasnt helpful as Annabeth was a extremely popular name.
What they didnt know was that Annabeth was the princess of the kingdom of Pallas and she was pushed off a cliff into the ocean when she refused to accept the proposal by Prince Luke the only child of King Hermes. (no Luke redemption)
Percy and Annabeth become fast friends and before they know it they have fallen in love with each other, they have their first kiss when Percy is helping Annabeth sigh her fear of the ocean (as almost drowing and losing her memory caused her to gain a fear of the ocean)