Information for Unfortunate: The Untold Story of Ursula the Sea Witch at Southend Palace Theatre, Westcliff-on-Sea (Musical). Disney villain. Octo-woman. Plus-size icon. Join everyone's favourite Disney Diva, Ursula, as she gives her take on what really happened all those years ago under the sea. With an original hot pop soundtrack and trademark filthy humour, it's time to take the plunge and dive in to this year's hottest night out. Cruella told her side, and Maleficent's had her moment. Now the legendary queer queen is ready to spill, in this tell-all tale of sex, sorcery and suckers.