Career
She is most known for her appearance as Lauren Waters, from Independent Television"s and Britannia High. She also featured in The Story of Tracy Beaker as Rebecca Chalmers in 2005. As a child, Hagen starred in a number of West end musicals, including Chitty Chitty Bang Bang at the London Palladium and as the voice of Control in the 2004-2008 United Kingdom tour of Starlight Express - The 3rd Dimension, on which her father, Peter Hagen, was musical director
She was heard alongside actors such as Oliver Thornton and Tim Driesen.
She studied at the Sylvia Young School in London. Hagen starred in Britannia High as Lauren Waters alongside Mitch Hewer, Sapphire Elia, Matthew James Thomas, Rana Roy, Marcquelle Ward, Sophie Powles and Adam Garcia.
She went through a year-long audition process which involved dance, drama and singing workshops. Hagen has recently starred as Meat in the 2009/2010 United Kingdom tour of Queen musical We Will Rock You, and played the lead role of "Pearl" in Starlight Express in Bochum, Germany until May 25, 2014.