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)
Xu Chu (Romance of the Three Kingdoms)
Queen Ariana (Barbie as The Island Princess)
Winifred Sanderson (Disney's Hocus Pocus)
Davy Jones (Disney's Pirates of the Caribbean series)
Rita Repulsa (Mighty Morphin' Power Rangers)