The popular BBC One drama Our Girl returns on Tuesday night.
Season four of the show will be Michelle Keegan's last as army medic Georgie Lane.
Speaking on This Morning about her departure, Michelle said: "I’ve done it for four years now. For me it was to explore other opportunity.
"You are away from home for a long time. It was a hard decision because you love the job."
Season four begins at 9pm on BBC One on Tuesday night (March 24) and will pick up where it left off.
But who is in the cast alongside Michelle Keegan?
New faces include Danny-Boy Hatchard who will play Private Rhett 'Cheese' Carlton.
BBC One viewers may recognise him as Lee Carter from EastEnders.
Also joining this season is Nico Mirallegro, who plays Prof. He is well known for his role as Barry 'Newt' Newton in Hollyoaks.
Kaine Zajaz plays Throbber and is best known for his role in Informer.
Other new cast members include EastEnders star Amy-Leigh Hickman (Mimi) and Josh Bowman (Dr Antonio) who played Daniel Grayson in the US drama Revenge.
Returning to the show is Sean Sagar who plays Private Monk, Sean Ward who plays Private Fingers, and Rolan Bell who plays Sergeant King.
Ben Batt (Blue), Mark Armstrong (Spanner) and Jack Parry-Jones (Jackson) will also be making a comeback.
