Oluwunmi Mosaku (; born 31 July 1986) is a Nigerian-British actress. She is known for her roles as Joy in the BBC Two miniseries Moses Jones (2009) and Holly Lawson in the ITV Network series Vera (2011–2012). She won the BAFTA TV Award for Best Supporting Actress for her role as Gloria Taylor in the TV film Damilola, Our Loved Boy (2016). In 2019, she starred in the fifth season of Luther. In 2020, she starred as Ruby Baptiste in HBO's Lovecraft Country, and starting in 2021, starred as Hunter B-15 in the Marvel Cinematic Universe (MCU) television series Loki, and reprised the role in the 2024 film Deadpool & Wolverine.
She was nominated for the BAFTA for Best Actress and won the BIFA for Best Performance by an Actress in a British Independent Film for her role as Rial in the film His House (2020). Mosaku starred as Annie in the 2025 horror film Sinners.
In 2008, she appeared in the first of the UNDEREXPOSED exhibitions at the National Portrait Gallery, designed to raise the profile of black role models and celebrates the talent that exists among the Black British community. Her photo also appeared on Commercial Way, Peckham, London, as part of the exhibition. In 2009, she starred in the BBC Two series Moses Jones, for which she won Best Actress in a Miniseries at the Rome Fiction Festival.
She featured on the front cover of Screen International magazine June–July 2009, as one of the UK Stars of Tomorrow, and in 2011 was featured in Nylon Magazines 2011 Young Hollywood issue. In 2010, Wunmi Mosaku was named one of The Seven Fresh Faces of Toronto International Film Festival, for I Am Slave, in which she starred. She plays Malia, a girl who has been kidnapped from her village in Sudan and sold into slavery. Her performance garnered several awards: Best Actress at the Birmingham Black Film Festival, Best Onscreen performance at the Cultural Diversity Awards, and Best Female performance at the Screen Nation.
In 2011, Mosaku appeared in Vera in the role of Holly Lawson. In 2015, Mosaku played the part of Quentina, a traffic warden, in the three-part BBC series Capital, based on John Lanchester's novel of the same name. In 2016, she appeared in Playtest, an episode of the anthology series Black Mirror.
Mosaku won the 2017 BAFTA TV Award for Best Supporting Actress for playing Gloria Taylor in the TV film Damilola, Our Loved Boy.
In 2025, Mosaku appeared as the hoodoo healer Annie in Ryan Coogler's vampire film Sinners. The New York Times called her performance "the soulful core" of the movie.
Mosaku is a mother. She has been taking Yoruba language lessons since 2020.
2006 | The Women of Troy | Helen of Troy | Phil Hawkins | |
2010 | Honeymooner | Seema | Col Spector | |
Womb | Erica | Benedek Fliegauf | ||
I Am Slave | Malia | Gabriel Range | ||
2011 | Citadel | Marie | Ciaran Foy | |
2013 | Philomena | Young nun | Stephen Frears | |
2016 | Kahina Ziri | Zack Snyder | ||
Fantastic Beasts and Where to Find Them | Beryl | David Yates | ||
2018 | Leading Lady Parts | Herself | Jessica Swale | Short film |
2019 | Sweetness in the Belly | Amina | Zeresenay Berhane Mehari | |
2020 | His House | Rial | Remi Weekes | |
2022 | Call Jane | Gwen | Phyllis Nagy | |
Alice, Darling | Sophie | Mary Nighy | ||
2024 | Deadpool & Wolverine | Hunter B-15 | Shawn Levy | |
2025 | Sinners | Annie | Ryan Coogler | |
TBA | The Life and Deaths of Wilson Shedd | Tim Blake Nelson | Filming | |
2007 | Sold | Firefighter | Episode #1.5 |
2008 | Never Better | Server | Episode: "First Week Euphoria" |
Doctors | Nurse Kelly Strathairn | Episode: "Who Do You Think You Are Kidding?" | |
The Bill | Sophie Oduya | Episode: "Trial and Error: Part 1" | |
2009 | Moses Jones | Joy | Miniseries |
2010 | Silent Witness | Charlie Gibbs | 4 episodes |
One Night in Emergency | Beautiful Nurse | Television film | |
Father & Son | Stacey Cox | Miniseries | |
Tamika Vincent | Episode: "Survivor" | ||
2011 | Vera | DC Holly Lawson | 5 episodes |
32 Brinkburn Street | Joy | ||
The Body Farm | Rosa Gilbert | Miniseries | |
Stolen | Sonia Carney | Television film | |
2013 | Dancing on the Edge | Carla | Miniseries |
Jo | Angélique Alassane | ||
Truckers | Danielle | Episode #1.3 | |
2014 | In the Flesh | Maxine Martin | 6 episodes |
2015 | Don't Take My Baby | Belinda | Television film |
Capital | Quentina | Miniseries | |
2016 | Black Mirror | Katie | Episode: "Playtest" |
Damilola, Our Loved Boy | Gloria Taylor | Miniseries | |
2017 | Fearless | DCS Olivia Greenwood | |
The End of the F***ing World | DC Teri Darego | 5 episodes | |
2018 | Kiri | DI Vanessa Mercer | Miniseries |
2019 | Luther | DS Catherine Halliday | 4 episodes |
Animal Babies: First Year on Earth | Narrator | Docuseries | |
Temple | Mercy King | Miniseries | |
2020 | Lovecraft Country | Ruby Baptiste | 10 episodes |
2021–2023 | Loki | Hunter B-15 / Dr. Verity Willis | 11 episodes |
2022 | We Own This City | Nicole Steele | 6 episodes |
2023 | Scavengers Reign | Azi (voice) | 12 episodes |
2024 | Boarders | Grace | Series 2 |
Passenger | Riya Ajunwa | 6 episodes |
2009 | Rome Fiction Festival | Best Actress in a Mini-series | Moses Jones | ||
2017 | British Academy Television Awards | Best Supporting Actress | Damilola, Our Loved Boy | ||
2021 | British Academy Film Awards | Best Actress in a Leading Role | His House | ||
British Independent Film Awards | Best Performance by an Actress | ||||
Screen Actors Guild Awards | Outstanding Performance by an Ensemble in a Drama Series | Lovecraft Country | |||
Critics' Choice Television Awards | Best Supporting Actress in a Drama Series | ||||
2025 | Astra Midseason Movie Awards | Best Supporting Actress | Sinners | ||
Critics' Choice Super Awards | Best Actress in a Horror Movie | ||||
Fangoria Chainsaw Awards | Best Supporting Performance |
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