Mercy Fiennes Tiffin Quick Info
| Field | Details |
|---|---|
| Full Name | Mercy Jini Willow Fiennes Tiffin |
| Public Name | Mercy Fiennes Tiffin |
| Date of Birth | 15 October 2001 |
| Age | 24 years old as of 2026 |
| Birthplace | London, England, United Kingdom |
| Nationality | British |
| Profession | Actress |
| Famous For | The Duchess and Baby |
| Known Role | Little G in The Duchess |
| Mother | Martha Fiennes |
| Father | George Tiffin |
| Siblings | Titan Nathaniel Fiennes Tiffin and Hero Fiennes Tiffin |
| Famous Brother | Hero Fiennes Tiffin |
| Family Connection | Fiennes-Tiffin family and wider Fiennes acting family |
| Uncles | Ralph Fiennes and Joseph Fiennes |
| Cousins | Cheyenne Allegra Fiennes, Sam Fiennes, Nathaniel Fiennes, Teale Isabella Fiennes and Shanti Atalanta Fiennes |
| Net Worth | Not publicly confirmed by a reliable source |
| Public Image | Private British actress with limited screen credits |
Early Life of Mercy Fiennes Tiffin
Mercy Fiennes Tiffin was born in London, England, on 15 October 2001. Her upbringing was shaped by a family closely connected with film, literature, performance and visual art. Rather than coming from a conventional celebrity environment, she grew up in a household where creative work was part of everyday life. Her mother, Martha Fiennes, is an award-winning British film director, writer, producer and digital artist. Martha directed Onegin and Chromophobia and later moved into digital and AI-generated moving-image art through works such as Nativity and Yugen. Her father, George Tiffin, is a British filmmaker, cinematographer, photographer, screenwriter and author. His career includes film, television, commercials, music videos and books such as All the Best Lines and Mercy Alexander.A Family Built Around the Arts
The Fiennes-Tiffin family carries a strong creative identity. Mercy’s world includes cinema, writing, photography, acting and visual culture. This background helps explain her early connection with acting, even though she has not pursued heavy public exposure. She belongs to a family where artistic achievement is not limited to one generation. Her maternal relatives include internationally recognised actors, filmmakers and musicians, making her family tree especially notable within British cultural life.Mercy Fiennes Tiffin Parents
Martha Fiennes
Martha Fiennes, Mercy’s mother, is a respected filmmaker and digital artist. She made her directorial mark with Onegin, a period drama starring Ralph Fiennes and Liv Tyler. She later wrote and directed Chromophobia, an ensemble film featuring actors such as Penélope Cruz, Damian Lewis, Kristin Scott Thomas and Ralph Fiennes. Martha has also become known for her digital artwork, especially generative moving-image pieces that combine film, code, artificial intelligence and visual art. Her work gives Mercy a direct family link to both traditional cinema and modern digital creativity.George Tiffin
George Tiffin, Mercy’s father, has worked across film, television, photography and publishing. His creative identity includes directing, cinematography, screenwriting and authorship. He studied English Literature at the University of Oxford and later built a career that combined narrative skill with visual storytelling. George and Martha were long-term partners and share three children. Their relationship produced a family line known for artistic independence and strong cultural connections.Mercy Fiennes Tiffin Siblings
Hero Fiennes Tiffin
Mercy’s most famous sibling is Hero Fiennes Tiffin. He is an actor and model known for playing young Tom Riddle in Harry Potter and the Half-Blood Prince and Hardin Scott in the After film franchise. He has also worked in fashion and appeared in major campaigns. Hero’s fame has brought more attention to his family, including Mercy. Fans often discover her through his family background and public appearances with him.Titan Nathaniel Fiennes Tiffin
Mercy also has an elder brother, Titan Nathaniel Fiennes Tiffin. He keeps a much quieter life than Hero and does not attract the same level of public attention. Together, Titan, Hero and Mercy form the three children of Martha Fiennes and George Tiffin.The Fiennes-Tiffin Sibling Connection
The three siblings share a family background that blends film direction, acting, writing, photography and cinema history. While Hero has become the most publicly visible, Mercy remains an important part of that family story.Acting Career of Mercy Fiennes Tiffin
The Duchess
Mercy Fiennes Tiffin is best known for her role in The Duchess, the 2008 historical drama starring Keira Knightley, Ralph Fiennes and Hayley Atwell. In the film, Mercy played Little G, a young version of Georgiana, the daughter of the Duchess of Devonshire.
The Duchess was a major period film with strong production design, costume work and performances. Mercy’s role was small, but it remains her clearest screen credit and the work most often connected with her name.
Baby
Mercy is also credited with Baby. Compared with The Duchess, fewer details are widely available about this credit, but it forms part of her screen history. Her acting work remains limited, which reflects her preference for a private life rather than continuous public performance.A Short but Notable Screen Presence
Some actors build careers through many credits, while others remain remembered for a small number of appearances. Mercy belongs to the second category. Her acting identity is brief but still notable because of her role in a respected British period drama and her family’s strong connection to film.Also Read: Ruby Schofield Biography
Wider Fiennes Family Connection
Mercy Fiennes Tiffin is connected to the wider Fiennes family through her mother. Her uncles include Ralph Fiennes and Joseph Fiennes, both internationally recognised actors. Ralph Fiennes is known for films such as Schindler’s List, The English Patient, The Grand Budapest Hotel and the Harry Potter series. Joseph Fiennes is known for Shakespeare in Love and The Handmaid’s Tale. Her aunt Sophie Fiennes is a filmmaker, while Magnus Fiennes is a composer and music producer. This wider family background places Mercy within a remarkable British artistic network. Her cousins include names connected with the Fiennes family line, such as Cheyenne Allegra Fiennes, Sam Fiennes, Nathaniel Fiennes, Teale Isabella Fiennes and Shanti Atalanta Fiennes.Also Read: Maria Dolores DieguezBiography
Public Appearances and Fashion Links
Mercy has made occasional public appearances, including with her brother Hero Fiennes Tiffin. One recognised appearance was at a Salvatore Ferragamo Spring/Summer 2020 fashion event during Milan Fashion Week in 2019, where she was photographed with Hero. This event gave fans a rare public glimpse of her. Unlike her brother, she has not built a large public image around fashion, acting events or social media visibility. Her appearances remain selective and understated.Also Read: Simon Finch Biography
Final Thoughts
Mercy Fiennes Tiffin is a young British actress from a family deeply rooted in film, writing, performance and visual art. Born in London in 2001, she is the daughter of Martha Fiennes and George Tiffin, and the sister of Hero Fiennes Tiffin and Titan Nathaniel Fiennes Tiffin. Her role as Little G in The Duchess remains her strongest acting credit, while her family background connects her to one of Britain’s most recognisable creative dynasties. Unlike many celebrity relatives, she has chosen a quieter presence, allowing her name to remain associated with privacy, family heritage and a small but memorable place in British screen history.Also Read: Stephanie Lowe Biography
