Grainne Keenan is an Irish actress known for The Foreigner (2017), The Wife (2017) and Titanic (2012). She studied at RADA receiving a BA in Acting Degree (H Level) in 2009
Credits
No Time Wasters (2025)
Character: Shelly
The loss of a home, the quiet manipulations and the weight of survival - Marianne is pulled into a world where the lines between kindness and exploitation dangerously blur, forcing her to confront what she’ll sacrifice to survive.
The Tattoo (2017)
Character: Catherine
A Holocaust survivor working in a New York funeral home in 1980 makes a life-changing discovery.
The Wife (2017)
Character: Carol Castleman
A wife questions her life choices as she travels to Stockholm with her husband, where he is slated to receive the Nobel Prize for Literature.
Una (2017)
Character: Jenny
When a young woman unexpectedly arrives at an older man's workplace, looking for answers, the secrets of the past threaten to unravel his new life.
The Foreigner (2017)
Character: Beth
Quan is a humble London businessman whose long-buried past erupts in a revenge-fueled vendetta when the only person left for him to love – his teenage daughter – dies in an Irish Republican Army car bombing. His relentless search to find the terrorists leads to a cat-and-mouse conflict with a British government official whose own past may hold the clues to the identities of the elusive killers.
Half of a Yellow Sun (2013)
Character: Susan
An epic love story: Olanna and Kainene are glamorous twins, living a privileged city life in newly independent 1960s Nigeria. The two women make very different choices of lovers, but rivalry and betrayal must be set aside as their lives are swept up in the turbulence of war.
Lies We Tell (2023)
Character: Madame
An orphaned heiress is forced to embrace her family's dark legacy.
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