Alicia Potter (A Harry Potter and Percy Jackson cross-over)

What if, Harry had a sister? What if, she was forbidden to be alive? What if, she was a daughter of Poiseden? What if, she was in love with one of the baddest bad boys on earth? What if, what if, what if.... Hi. I'm Alicia Genesis Lily Potter. My mom is Lily Potter and my dad is Poiseden. My half-siblings are Harry...