Catherine Byrne: Catherine Byrne. Actress: The Tudors. Catherine Byrne was born in 1954 in Ireland. She is an actress, known for The Tudors (2007), Taffin (1988) and Nightflyers (2018). She has been married to John Olohan since 26 September 1980. They have two children.
Known For: The Tudors (Alice More), Taffin (Shirley), Nightflyers (Sister #1), Origin (Pia)