Evelyn jackson, Percy Jackson's sister

*disclaimer* I wrote this at 14 and it's cringe... and unedited lol. And it was written before anything after the Lost hero series, so if you have any theories, they're probably not true lol. 14 year-old Evelyn Jackson Is the daughter of Poseidon, but she doesn't know that she is. When she finds out, her hectic life...

Percy Jackson's Twin Sister

(Written from 2013-2014) Marina Jackson thought she had the normal life. She's a demigod, and to top it off, she's Percy Jackson's twin sister!!! Now Marina and her friends have to save Percy from the evil sorceres Medea. Will she be able to save Percy before its too late?(P.S, lots of cursing. Sorry😅)