Dianne Doan (born on September 8, 1990) is a Canadian actress and dancer, best known for her role as Lonnie in the Disney Channel Original Movie, Descendants, and in the fourth season of Vikings.
She portrayed the role of Isra, one of August's Thailand alliances, in the 18th episode of the second season of ABC'sOnce Upon a Time, "Selfless, Brave and True". She has also appeared in a few other minor roles such as in When I Saw You,Tower Prep and One Cadillac Drive. In 2014, she portrayed the character Lonnie in the Disney Channel original movie, Descendants. She was also a dancer in a couple of episodes of So You Think You Can Dance Canada.