<Tr> <Th> Occupation </Th> <Td> Actress </Td> </Tr> <Tr> <Th> Years active </Th> <Td> 2006--present </Td> </Tr> <P> Jemma McKenzie - Brown (born 2 June 1994) is an English actress . She is known for her role as Tiara Gold in the 2008 film High School Musical 3: Senior Year . </P> <P> Born in Beverley, East Riding of Yorkshire, she attended the Pamela Gray Dancing Academy in Hull . Having auditioned and subsequently gained a place at the Sylvia Young Theatre School, McKenzie - Brown relocated from Hull's Hymers College to lodge with a guest family in London, aged 11 . As of 2010, McKenzie - Brown graduated from the Sylvia Young Theatre School . Her father works at BAE . </P>

Who plays tiara gold in high school musical 3