New beginings

Pheonix stark arrived on Tony stark's front steps one day and has been trying to figure out who her real father is.
after being captured on the weekend before school she was injected with a serum that gave her an amazing gift.
When Tony Stark is knocked out on the floor of the lab a man is hiding and tells her he is her father.
will she betray the man who raised her? or will she stand to fight with him?