Teddie Allen, whose full name is Teddie Rose Malleson-Allen, is a British actress who began her career as a child performer. Born in Stroud, Gloucestershire, she is the daughter of actors Keith Allen and Tamzin Malleson and the half-sister of singer Lily Allen and actor Alfie Allen. From Swallows and Amazons to Wisting, MobLand, and Malice, Teddie has built a growing list of screen credits. Although her acting career is publicly documented, her personal net worth and several private details remain unconfirmed.
Teddie Allen – Quick Bio Table
Detail
Information
Full Name
Teddie Rose Malleson-Allen
Nickname
Teddie
Date of Birth
April 9, 2006 Wikipedia
Age
20 years old (as of October 2026)
Height
5 feet 3 inches (160 cm) IMDb
Birthplace
Stroud, Gloucestershire, England
Nationality
British
Profession
Actress
Famous For
MobLand, Malice, Wisting, and Swallows and Amazons
Years Active
2015–present
Father
Keith Allen
Mother
Tamzin Malleson
Half-Sister
Lily Allen
Half-Brother
Alfie Allen
Uncle
Kevin Allen
Weight
Approximately 50–55 kg (110–121 lbs)
Hair Color
Not reliably confirmed
Eye Color
Not reliably confirmed
Hobbies
Not publicly confirmed
Education
Detailed educational background not publicly confirmed
Marital Status
Not publicly confirmed
Husband
No publicly confirmed information
Children
No publicly confirmed information
Net Worth
Estimated Between: $100,000–$500,000
Main Income Source
Acting in film and television
Notable Film Debut
Swallows and Amazons (2016)
Television Debut
Cider with Rosie (2015), as Frances
Notable Film Role
Tatty Walker in Swallows and Amazons
Other Film Role
Ros in Four Kids and It (2020)
Notable Television Role
Charlotte Greenwood in Wisting
Recent Television Roles
Gina da Souza in MobLand and April Tanner in Malice
Upcoming Film Project
The Thing That Hurts, according to her talent agency
Awards and Nominations
No major individual award wins or nominations verified in the sources reviewed
Instagram
@teddieaallen has been associated with her name; current account ownership and status should be confirmed before linking
Official Talent Agency
Independent Talent Group
Relationship to Lily Allen
Paternal half-sister
Relationship to Alfie Allen
Paternal half-sister
Current Career Focus
Film and television acting
Teddie Allen’s Career Timeline
Year
Career milestone
Details
2015
Television debut
Played Frances in Cider with Rosie.
2016
Feature-film debut
Played Tatty Walker in Swallows and Amazons.
2020
Film role
Played Ros in Four Kids and It.
2020
Audio drama
Participated in Children of the Stones.
2024
Television return
Played Charlotte Greenwood in Wisting.
2025
Crime drama
Appeared as Gina da Souza in MobLand.
2025
Thriller series
Played April Tanner in Malice.
2026
Continued television work
Returned for the second season of MobLand.
Upcoming
Feature film
The Thing That Hurts, listed by her talent agency.
Teddie Allen’s Family
Family member
Relationship
Known for
Keith Allen
Father
Actor, performer, and writer
Tamzin Malleson
Mother
British actress
Lily Allen
Half-sister
Singer and songwriter
Alfie Allen
Half-brother
Actor known for Game of Thrones
Kevin Allen
Uncle
Film director and actor
Teddie Allen’s Social Media Accounts
Platform
Account or status
Notes
Instagram
@teddieaallen
Publicly associated with her name; verify the account before linking