Answer the following Q with stream of consciousness. Passage: Our Girl is a British television military drama series, written and created by Tony Grounds, first broadcast on BBC One on 24 March 2013. The series initially starred Lacey Turner as Molly Dawes, a young woman from a working-class background who joins the British Army after deciding her life is going nowhere. Following the feature-length pilot episode, a full series of five episodes was commissioned, commencing broadcast on 21 September 2014. For the series, Iwan Rheon and Ben Aldridge joined the main cast as Private Dylan "Smurf" Smith and Captain Charles James respectively.

Question: Based on this passage, who was our girl in the first series?
The relevant information is: The series initially starred Lacey Turner as Molly Dawes, a young woman from a working-class background who joins the British Army after deciding her life is going nowhere. Therefore, the final answer is Lacey Turner.