Call The Midwife is back on BBC One this Christmas Day, and Nancy Corrigan, portrayed by Megan Cusack, has romance on the horizon with salesman Roger Nobel (Conor O'Donnell).
But it's not all straight-forward for single-mum Nancy, as the pair try to figure out their family dynamic. Here's everything you need to know about the actress and her famous acting family.
Born in Cork in May 1996, 28 year old Megan made her professional theatre debut in 2019. In September 2021, she was nominated for Favourite Newcomer at the TV Times Awards 2021 for her role as Nancy.
Winning over many Call The Midwife fans, she also ranked seventh in the top 10 Period Drama Actresses of 2021. Megan's father, Pádraig Cusack, is a theatre producer, and she expressed her desire to be an actress at just nine years old.
Read more on ok.co.uk