(Disclaimer: This Fanfic has a lot of errors, will soon be edited once part two is finished.)Marina Jackson thought she had the normal life. Eh, wrong! 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 save Percy before its to late? Will she find love? Or will she give up?