Bea was born Aisling Cliodhnadh O'Sullivan in Kildare, Ireland. Her father, Brian, was a horse veterinarian who died by suicide when Bea was three years old; she was not told how he had died until she was 13. She ad… See more

After graduating from drama school, Bea spent two years trying to get work in theatre as a dramatic actress. Instead, she was cast mainly in comedic television series including Cardinal Burns and Dead Boss (both 2012)… See more

In June 2024, Bea announced that she was expecting her first child, with her partner Jack Freeman. Their baby was born in late August 2024.
Bea also has ADHD. See more