This is Ursula the Squid-like Sea witch.
And these are the villains who are similar to her.
Wicked Witch of the West (The Wizard of Oz)
Prestine Figg (Tom & Jerry the Movie)
Momma Robotnik (Sonic the Hedgehog)
Lust (FullMetal Alchemist)
Karen Griffin (Family Guy)
Queen Chrysalis (My Little Pony: Friendship is Magic)
Queen Narissa (Disney's Enchanted)
Mother Gothel (Disney's Tangled)
Mrs. Toad (Don Bluth's Thumbelina)