Born in Cork, Ireland, Tracy began to dance at the age of 5 with Ballet Theatre Ireland. Tracy trained professionally at The Royal Ballet School in London where she graduated from in 2007. In 2006, Tracy was a winner of the Ursula Moreton choreographic competition and a finalist of the Young British Dancer of the Year. During her graduate year, Tracy performed with the Royal Ballet in various ballets and joined them on their 2007 International tour to Mexico and the USA.
Upon graduating, Tracy joined the English National Ballet as an Artist where she performed in the UK and toured to Beijing, China.
From 2008 to 2012, Tracy was a member of the Barcelona Ballet under the direction of Angel Corella. With this company, Tracy danced various soloist and principal roles including the 3rd principal couple in Christopher Wheeldon’s DGV, the 3rd Shade variation and Tall Pas D’Action in Natalia Makarova’s La Bayadere, Pas de Trois and Big Swans in Swan Lake and Twyla Tharp’s In the Upper Room, among others.Tracy joined Colorado Ballet during the 2012-13 season. In June 2013, she was named as one of 10 “Stars in the Corps” by Pointe Magazine. Since joining the company, her notable roles have included “Zulma” in Giselle, the Arabian divertissement in The Nutcracker, Summer Fairy in Ben Stevenson’s Cinderella, Principal couple in Sandra Brown's The Last Beat, Hermia in Wheeldon’s A Midsummer Night's Dream and the Pas De Deux Girl in Jerome Robbin’s Fancy Free.