Eileen Martin is an Irish dancer. She captured her first world title when 12 years old and went on to win nine consecutive Leinster titles, several Great Britain championships, All England, All Ireland and four World Titles. She performed in Riverdance at the Eurovision in 1994. She made her debut as Riverdance principal dancer in 1997 and toured with the show all over North America and Australia including at the Gershwin Theatre on Broadway. Eileen rejoined Riverdance as Irish Dance Director in 2004.
Source- Riverdance.com http://www.riverdance.com/htm/theshow/thejourney/eileen_martin.htm