Board Thread:Spoilers!/@comment-1916997-20171216041419/@comment-25345262-20171218013935

Here are my guesses...

Gothel*

Anastasia*

Madame Leota

Yzma 

Morgana Le Fay 

Maleficent^*

Ursula^*

Baba Yaga 

* = confirmed

^* = new interpretation