T'nia Miller - Age, Family, Bio
Henry Morales
Updated on February 06, 2026
Actress known for her roles in Doctor Who, Years and Years, and The Haunting of Bly Manor. She also appeared in Sex Education. Her tniamiller Instagram account celebrates her professional accomplishments and shares pieces of her personal life. She has accrued 150,000 followers.
Before Fame
She trained at the Guildford School of Acting and made her professional debut in 2007.
Trivia
In a 2019 interview with Pride magazine, she discussed shaving her head as an act of self-love.
Family Life
She was born in England.
Associated With
Victoria Pedretti was her costar in The Haunting of Bly Manor.
