The Birmingham-born actress shares her children with fellow actor Jack Ashton and delighted fans with the couple’s wonderful news on Friday.
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Helen revealed that they had welcomed a new arrival via Instagram as she posted a message in honour of her partner’s birthday.
© Photo: InstagramHelen shared some sweet behind-the-scenes photos to Instagram
It read: “Happiest of birthdays my love. What a week. And forevermore you will share your birthday week with your second born, sorry I couldn’t cross my legs any longer Xxx.”
When the star announced that she was pregnant, she originally said the baby was due in December, so it seems the tiny tot made a slightly early arrival!
Helen and Jack have not yet revealed whether Wren Ivy has a baby brother or sister and have yet to share the baby’s name.
© Photo: InstagramThe star is now a proud mum-of-two
The couple met on the set of the BBC drama and began dating back in 2016 while production took place in South Africa.
The actress stars as Trixie Franklin in the beloved period drama and Jack used to play Reverend Tom Hereward.
Helen was previously married to actor Oliver Boot but the couple split up in 2015, the same year the actress reached the quarter-finals on Strictly with her dance partner, Aljaz Skorjanec.