Born in Eltham, London, Jossa Courtney Mitchell in the BBC soap opera EastEnders from March to June 2006. Jossa has also appeared in a reconstruction on the ITV part life regression show, Have I Been Here Before?, The Bill, and played Amy in Coming of Age.
In 2008, Jossa starred as Debbie in Billy Elliot the Musical at the Victoria Palace Theatre in the West End from 2008 until 30 May 2009.
In 2006, Megan was nominated for the best young actor award at the Inside Soap awards. She lost out to Hollyoaks actor Ellis Hollins.
Jossa is a main cast member of E4 reality series Stage School, a British structured reality television show set at the D&B Academy of Performing Arts, a drama school in Bromley, London.