The Little Mermaid Live-Action Movie Cast
Halle Bailey Says "People Will Be So Amazed" at Melissa McCarthy as Ursula in "The Little Mermaid"
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The former "Harry Potter and the Cursed Child" star is playing a brand-new character named Queen Selina in the film, per IMDB, although details about her role are being kept under wraps. Still, many have theorised that Dumezweni will be playing Ariel's mother.