T'Nia Miller is a British actress. Her most prolific body of work runs in television with credits including: Years and Years, Hatton Garden, Born To Kill, Death In Paradise, Witless, Wagstaffe, Unforgotten, Marcella, Guilt, Hollyoaks, Doctor Who, Banana, Cucumber, Babylon, Holby City & The Bill. Here appearances for stage include work for notable theatres including: The National Theatre, Almeida, Theatre Royal Stratford East, Gate Theatre, The Yard Theatre & Shaw Theatre. Film credits include: Obey, Don’t F*ck Around With Love, Stud Life & The Disappeared.
| Movie | He Said, She Said: Blake Lively vs Justin Baldoni | Narrator (voice) | 2025-03-17 |
| Series | Generation Z | 2024-10-13 | |
| Series | The Fall of the House of Usher | Victorine LaFourcade | 2023-10-12 |
| Series | The Peripheral | Dr. Cherise Nuland | 2022-10-20 |
| Movie | Dark Corners | Fleet | 2021-02-05 |
| Movie | Miss Fortunate | Sadie | 2021-03-27 |
| Series | La Fortuna | Susan McLean | 2021-10-01 |
| Series | Gangs of London | Simone Thearle | 2020-04-23 |
| Movie | Good Thanks, You? | Constable Stone | 2020-10-07 |
| Series | The Haunting of Bly Manor | Hannah Grose | 2020-10-09 |
| Series | Sex Education | Maxine Tarrington | 2019-01-11 |
| Series | Years and Years | Celeste Bisme-Lyons | 2019-05-14 |
| Movie | Nine Nights | Sylvie Johnson | 2019-08-31 |
| Series | The Feed | Charlie Morris | 2019-09-16 |
| Series | Hatton Garden | DC Laura McIntyre | 2019-05-20 |
| Movie | Obey | Chelsea | 2018-04-22 |
| Series | Born to Kill | Lisa | 2017-04-20 |
| Movie | Anchor and Hope | Lisa | 2017-11-24 |
| Series | Banana | Kay | 2015-01-22 |
| Movie | I Know That Voice | Self (uncredited) | 2014-01-07 |
| Movie | Stud Life | 2012-03-22 | |
| Series | Death in Paradise | Judith Dawson | 2011-10-25 |
| Movie | The Disappeared | Doctor | 2008-08-25 |
| Series | Doctor Who | Female General | 2005-03-26 |