Lizzy is a prolific theatre actor, with performances that include CABARET in Paris playing 'Sally Bowles', ON THE TOWN at Regent’s Park, SWEET CHARITY at the Donmar Warehouse, TWILIGHT ZONE at the Almeida Theatre, ONCE IN A LIFETIME at the Young Vic, INDECENT PROPOSAL at Southwark Playhouse and OKLAHOMA at the BBC proms, being in the original casts of DIRTY ROTTEN SCOUNDRELS and MRS HENDERSON PRESENTS in the West End.