Over the Rainbow is a British television talent series that aired on BBC One from 26 March to 22 May 2010. It documented the search for a new, undiscovered musical theatre performer to play the role of Dorothy Gale in Andrew Lloyd Webber's 2011 stage production of the 1939 film The Wizard of Oz and a dog to play Toto for a one-off performance.

Sophie Gwen Jenkins is a Welsh singer and actress from Tonypandy, Wales, who played Glinda in the West End production of Wicked (2017), and Dorothy in the 2011 musical The Wizard of Oz.