Northern Irish stage actress and singer who starred as Elphaba in the London West End production of Wicked. She made her Broadway debut in 2014 in The Last Ship, a musical with songs by Sting.
As a teenager, she sang with her father and her sister in a cabaret musical group.
She was a 2008 finalist on I'd Do Anything, a popular BBC talent show.
She grew up in Belfast, Northern Ireland. Her father is named Tommy Tucker and her sister is Margaret Kelly.
The Royal Shakespeare Company, while best-known for producing the works of William Shakespeare, also staged a 2007 production of The Wizard of Oz that starred Rachel Tucker as Dorothy.