EastEnders’ Original Penny Branning Star Mia McKenna-Bruce Looks Worlds Away From Walford After Major Career Success
Former EastEnders star Mia McKenna-Bruce has built an impressive career since leaving Albert Square, moving from children’s television to acclaimed movies, major streaming productions and star-studded period dramas.
Longtime EastEnders viewers may remember Mia as the original actress to play Penny Branning, daughter of Jack Branning. However, audiences discovering her through her more recent projects might not immediately realize that her television career included an early stay in Walford.
From Tracy Beaker to an award-winning breakthrough performance and a leading role in an Agatha Christie adaptation, Mia’s career has continued to grow considerably since her EastEnders days.
Mia McKenna-Bruce Was The Original Penny Branning
Mia joined EastEnders in January 2008 as Penny Branning, the eldest daughter of Jack Branning, played by Scott Maslen.
Penny arrived with an emotional family history connected to Jack’s past as a police detective.
Before coming to Albert Square, Penny had sustained serious injuries during a road incident involving her and her mother, Selina. The event had lasting consequences for Penny’s mobility, and the character used a wheelchair.
Her circumstances also created considerable guilt for Jack, whose previous professional decisions were connected to the wider situation surrounding what happened.
Penny spent approximately three months in Albert Square before eventually leaving Walford.
Following encouragement from Jack, she moved to France to live with her mother and grandparents, beginning a lengthy absence from the BBC soap.
EastEnders Eventually Brought Penny Back
Penny remained away from Albert Square for around 15 years before EastEnders decided to bring the character back into the Branning family’s story.
When Penny returned in 2024, however, Mia McKenna-Bruce did not reprise the role.
Instead, actress Kitty Castledine took over as the adult Penny, introducing a new version of the character to viewers and giving her a much larger presence in Walford.
Since returning, Penny has become involved in her own complicated relationships and family dramas.
Her latest storyline has introduced another major development, with Penny expecting her first child while keeping important information about the baby’s paternity from boyfriend Vinny Panesar.
While Penny’s life continues unfolding in Albert Square, the actress who originally played her has followed a very different path.
Mia Became A Tracy Beaker Favorite

After leaving EastEnders, Mia became familiar to another generation of television viewers through the Tracy Beaker franchise.
She played Tee Taylor between 2010 and 2018, establishing herself as a recognizable young television performer.
The role became an important part of her early career and demonstrated her ability to move beyond her brief appearance in Walford.
As she grew older, Mia gradually transitioned into more mature television and film roles.
That transition would eventually lead to the performance that significantly raised her international profile.
How To Have Sex Became A Career Breakthrough
In 2023, Mia starred as Tara in the critically acclaimed film How to Have Sex.
The performance marked a major turning point in her career and introduced her to a much wider audience.
Her work subsequently earned significant industry recognition, including the BAFTA Rising Star Award.
The achievement established Mia as one of Britain’s notable emerging screen talents and opened the door to increasingly prominent projects.
By this point, the young actress who once played Penny Branning had successfully created an identity far beyond Albert Square.
From The Witcher To Persuasion
Mia’s résumé has continued expanding across both British and international productions.
She appeared alongside Sheridan Smith in Cleaning Up and later joined the world of The Witcher.
In 2020, she played Bree in Get Even, before making a guest appearance as Maya Draper in the long-running detective drama Vera the following year.
Her subsequent projects included Last Train to Christmas, followed by an appearance in the Netflix adaptation of Persuasion.
Mia also entered the supernatural world with a role in the American series Vampire Academy.
Each project allowed her to explore a different genre, moving between contemporary drama, mystery, fantasy and period storytelling.
Mia Takes The Lead In Agatha Christie’s Seven Dials
One of Mia’s biggest recent television roles arrived with Agatha Christie’s Seven Dials.
Based on Christie’s 1929 novel, the three-part period mystery places Mia at the center of the story as Lady Eileen “Bundle” Brent.
Bundle is an adventurous young socialite who becomes caught up in a complicated mystery following a tragedy close to home.
Rather than remaining on the sidelines, she begins searching for answers herself, gradually uncovering a much larger mystery.
The role gives Mia the opportunity to lead a major ensemble production while bringing a youthful energy to the classic Agatha Christie world.
Seven Dials Features A Major Cast
Mia is surrounded by several familiar faces in the period drama.
The ensemble includes Sherlock star Martin Freeman and acclaimed actress Helena Bonham Carter, alongside Edward Bluemel, known for Sex Education, and Game of Thrones actor Iain Glen.
Working alongside such an established cast represents another significant milestone in Mia’s career.
The mystery builds across three episodes before delivering a major final twist, while leaving enough possibilities for the story to potentially continue.
Mia’s performance has also attracted positive reactions from viewers, with audiences highlighting her ability to give the familiar Agatha Christie formula a fresh energy.
From Albert Square To Leading Lady
Looking back at Mia McKenna-Bruce’s career makes her transformation particularly striking.
When she first appeared in EastEnders, she was a young actress playing a supporting character connected primarily to Jack Branning’s backstory.
Years later, she has become a leading performer capable of carrying major film and television projects.
Her journey has included children’s drama, mainstream British television, international streaming productions, period mysteries and acclaimed independent cinema.
The BAFTA recognition she received following How to Have Sex further demonstrated just how far her career had developed since her early Walford appearance.
Mia’s Career Continues To Expand
Mia has also continued taking on challenging dramatic projects outside the world of fictional mysteries.
Her growing list of credits demonstrates an interest in roles that allow her to explore very different characters and periods.
For EastEnders fans, however, there will always be an interesting connection between her current success and her earliest days on British television.
Penny Branning may now be played by Kitty Castledine, with the character firmly established in a new generation of Walford storylines, but Mia McKenna-Bruce remains an important part of Penny’s history.
Almost two decades after first appearing as Jack Branning’s daughter, Mia has successfully moved from Albert Square to leading major productions of her own.
And with her career continuing to gather momentum, her time as the original Penny increasingly looks like just the opening chapter of a much bigger story.
