Ursula the Sea Witch (Meryl Streep)

Ursula is the main villain in Disney's The Little Mermaid, a powerful sea witch with a half-woman, half-octopus body who makes deals with merfolk, most notably tricking Princess Ariel into trading her voice for human legs to win the love of Prince Eric. Voiced by Pat Carroll, she is a flamboyant and manipulative character seeking revenge on King Triton and a chance to rule the ocean herself, using her minions Flotsam and Jetsam (eels) and her magic to achieve her goals.