Board Thread:Character Discussion/@comment-4821842-20150315181338/@comment-26255666-20150329071857

Chameleon-Guy wrote: Yes, it's confirmed that Cruella is from the EF. However Ursula is from... some city underwater, I guess we will know next episode.

In Disney's Little Mermaid Ariel was from the city of Atlantica but there's no mention of that in the show.