Lytton performed in the Peter Pan Pantomime at the Milton Keynes Theatre in 2008, and again at the Deco Theatre, Northampton in 2009. Also in 2009, she joined the British Shakespeare Company to tour the UK and Prague, playing Cobweb (a fairy) in A Midsummer Night's Dream, and Hero in Much Ado About Nothing. Her other theatre credits include playing Debs in the Boogie Nights UK tour (Jan - April 2013), Princess Aurora in the pantomime Sleeping Beauty at the Hazlitt Theatre (2017), and Betty Rizzo in a UK tour of the musical Grease (2017–18).