Recent film work includes Hatton Garden feature film King of Thieves (Studio Canal) directed by James Marsh (The Theory of Everything). Other film work includes Wimbledon (Working Title), Venus (MiraMax) and Heidi (Piccadilly Pictures).
Kellie played the central role in Lionsgate's gritty feature RIOT about the London Riots, opposite Steven Berkoff and Con O'Neill.
In American/French film Girl on a Bicycle (Warner Brothers) directed by Jeremy Leven (The Notebook) she plays Marta, opposite Nora Tschirner. She worked with Nora again on Indie feature Everyone's Going To Die - awarded outstanding at The Dinard film festival.
Kellie plays the central role in Who's The Daddy?, selected for Best World Short at the 2019 Galway Film festival.