Princess Adella is a minor character from The Little Mermaid, The Little Mermaid II: Return to the Sea and the TV series and later she became one of the main characters in The Little Mermaid:Ariel's Beginning. She is one of Ariel's sisters. She is voiced by Sherry Lynn in the related TV series and by Tara Strong in The Little Mermaid: Ariel's Beginning. In the broadway musical, she is portrayed by Michelle Lookadoo with mint green hair and a pink tail with a starfish bra.