Michael Flatley’s Wife Niamh O’Brien Dies At 52: Who Was She And What Happened To Her?

Michael Flatley is mourning the loss of his wife of 20 years, Niamh O’Brien, who died at the age of 52. The Irish dancer and choreographer announced O’Brien’s death in an emotional social media post on October 5, 2026, describing her as his “beautiful wife” and “best friend.” The couple had been married since 2006 and shared one son, Michael St James, born in 2007.

O’Brien was also a celebrated Irish dancer herself. She performed in some of Flatley’s biggest productions, including Riverdance, Lord of the Dance, Feet of Flames and Celtic Tiger. She was particularly known for playing the lead role of Saoirse in Lord of the Dance.

Who Was Niamh O’Brien, Michael Flatley’s Wife?

Niamh O’Brien was a professional Irish dancer originally from County Meath. She began dancing at a young age and competed at an elite level during her teenage years. O’Brien reportedly placed fourth at the World Irish Dancing Championships when she was 17. She later moved from competitive dancing into professional performances and became part of some of the biggest Irish dance productions in the world.

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Her career included Riverdance, where she performed alongside Flatley, as well as Lord of the Dance, Feet of Flames and Celtic Tiger. In Lord of the Dance, she took on the lead role of Saoirse.

How Did Michael Flatley And Niamh O’Brien Meet?