The little girl's daddy - Helen's footballer love Scott Sinclair - shared a sweet photo on Instagram of the family enjoying their first day out.
Stopping in front of a wooden bench, Scott, 26, cradled his daughter close to his chest. "First walk in the park with my baby girl," the Aston Villa player wrote.
Scott Sinclair holds his newborn baby Matilda during their first family outing
"Had such a lovely day, first family day out," Helen also captioned a selfie taken on the same day.
The former Coronation Street star, 24, gave birth to the couple's daughter on Monday 29 June. She announced the happy news on Instagram, sharing a selfie with her sleeping beauty.
"Our Matilda Jessica born on Monday the 29th of June 2015 at 8:04am weighing 7lbs 6oz at Good Hope Hospital @scotty_sinclair11 #sheismydream #dreamcometrue #mydreambaby," wrote Helen.
Helen Flanagan gave birth to the couple's child on 29 June
The new mum, who has been in a relationship with her boyfriend Scott for six years, has been posting several photos of her baby, who was born two weeks overdue, on Instagram.
The first photo she shared was taken from her hospital bed, of baby Matilda lying against her chest. "My everything ❤," she simply captioned it.
The actress has been sharing several Instagram photos of her baby, calling her "My everything"
Helen's most recent photo was of the mother-daughter duo relaxing at home, having enjoyed a night watching a Disney film together. "Watching beauty and the beast last night I think she liked the music x," wrote Helen.
The brunette beauty, who shares a house with her boyfriend Scott in Birmingham, announced that she was pregnant last December, writing on Twitter that the couple were both so "excited and happy".