Michael Flatley, the renowned American-Irish choreographer and star of "Lord of the Dance," announced the passing of his wife, Niamh Flatley, at the age of 52. Niamh died peacefully in a hospital in Dublin following a period of illness, according to a statement shared by Flatley on social media. The couple had been married for 20 years.

In his message, Flatley described Niamh as his "beautiful wife" and "best friend," expressing deep sorrow over her loss. He highlighted her role as a loving mother and wife, and noted that their lives would be profoundly changed by her death.

Niamh Flatley, also a professional dancer, had a notable career beginning at the age of three. She appeared in several prominent productions, including "Riverdance," where she met her husband. The couple married in 2006 in Fermoy, County Cork, and in 2007 they welcomed their son, Michael Saint James.

Despite her illness, Niamh remained actively involved in Flatley’s touring dance productions. The couple reportedly spent significant time together during her hospitalization at Beacon Hospital in Dublin.

She is survived by Michael Flatley and their son. Further details about the nature of her illness were not disclosed.