was joined by her musician husband James Righton and their two children during an infrequent public appearance in North on Saturday.
The actress, 36, put on a stylish display as she opted for a trench coat and blue wide leg jeans.
Pride and Prejudice star Keira nailed mum-chic in the comfy looking ensemble, which saw her also wearing a cream knitted cropped jumper.
Day out: Keira Knightley, 36, and her husband James Righton, 38, took their children for an enjoyable day out in North London on Saturday
Her long brunette locks were styled in a middle parting and flowed over her shoulders.
Accessorising the look, she opted for two sparkling gold chains around her neck and framed her face with circular sunglasses.
Her two girls, Edie, 6, and Delilah, 2 looked as if they were having a whale of a time as they played on their scooter in the street.
Chic: The actress put on a stylish display as she opted for a Burberry trench coat and blue wide leg jeans
Relaxed: The Pride and Prejudice star nailed mum-chic in the comfy looking ensemble, which saw her also wearing a cream knitted cropped jumper
The younger of the two then took a tumble before Keira scooped her off the floor for a hug and a kiss.
James came to her aid also, while wearing a low key outfit consisting of a white T-shirt and dark blue jeans.
The outing comes after Deadline reported that Keira has been in talks to again team up with filmmaker Camille Griffin, for an upcoming sci-fi drama titled Conception.
She is coming off of production on Silent Night, due this December from director Griffin.
According to the outlet, Conception takes place in a near future in which the government has enacted strict authoritarian rule over parenting.
Beauty: Her long brunette locks were styled in a middle parting and flowed over her shoulders
Sweet: Her two girls, Edie, 6, and Delilah, 2, looked as if they were having a whale of a time as they played on their scooter in the street
Oopsy Daisy! The younger of the two then took a tumble
Uh oh! Keira calmly came to help her little one
If cast, Knightley will portray an officer of the government whose own parental status comes into question after an unexpected event.
Conception will be produced by Celine Rattray and Trudie Styler, through their Maven Screen Media company.
Silent Night, meanwhile, costars Keira and Roman along with buzzy stars including Lily Rose-Depp, Annabel Wallis and Matthew Goode.
According to its IMDb page, the comedy/drama/crime hybrid will follow an extended family who comes together for Christmas dinner in the countryside.
Sweet: She scooped her off her ground and gave her a hug and kiss better
Cute: They shared a tender moment as they walked down the street
Keira is a two-time Academy Award-nominated actress who first broke big in the 2002 coming-of-age soccer film Bend It Like Beckham.
Since, she has made a name for herself in lavish period dramas as well as more contemporary fare, from Pride & Prejudice (for which she scored her first Oscar nod in 2006) to fan favourite Love Actually in 2003.
Some of Keira's more recent entries include 2018's The Nutcracker And The Four Realms, Official Secrets and Berlin, I Love You the following year, as well as The Aftermath.
Good dad: James helped out while wearing a low key outfit consisting of a white T-shirt and dark blue jeans
Details: Accessorising the look, she also opted for two sparkling gold chains around her neck and framed her face with circular sunglasses