[quote=@KatherinWinter]
[@Framing A Moose] 
A. Everyone has allie of some sort. No villian is completely on their own. 
B. If there wasnt even a chance of her father accepting it there is no reason to allow it. The idea is bind the villians to heros in a way that will make them hesitate to attack. Without that there is no reason for her to be in the program. 
C. They could still reproduce so children are still possible. Magic can over come alot. 
[/quote]

A. The Firebird is. He has no reason to have allies. His only goal is to destroy his island over and over, which he is perfectly capable of doing by himself. 
B. It's possible that he may hesitate, but it's also possible that he may not. But otherwise, there's a 100% chance he's not gonna hesitate. It's worth the risk. 
C. Including changing biology? Besides, if magic is the reason for the child's creation, then it's still not natural, which would make its grandparents just as unlikely to accept it as an adoption, or a non pregnant birth.