Class of The Titans x Reader

What if the team, found out there is another person in the prophecy to beat Kronos and She's Teresa's twin sister! She has black hair like Teresa's but is styled down with two braids on the side. She has gray eyes that calls out danger! Her name is Misaki and she was taken away when she was born. She somewhat had a normal life but was evil at some point and still is sometimes. Her powers are a lot stronger than the seven of them combined. Her powers are like Atlanta's, Harry's, Teresa's and more to be discovered. Read to find out what happens in the story! Oh and by the way she is also a descendant of Thesus.