Helen George may be known for her glamourous portrayal of Nurse Trixie Franklin in Call the Midwife, but away from screens, the actress is a doting mum of two young girls.On Sunday, the 38-year-old – who is currently starring in the West End show The King and I – took to her Instagram Stories to share a sweet snap of her daughters, Wren and Lark, enjoying a low-key stroll at their local park.WATCH: Helen George talks about her wedding in the series finale of Call the Midwife "Park runs together [pink hearts emoji]," she gushed alongside the candid image.Helen shares both of her daughters with long-term partner Jack Ashton. The couple started dating in 2016 after meeting on set in South Africa, when Jack used to play Reverend Tom Hereward on the BBC period drama.