She is an ex-wife of Baron Christian Louis de Massy who is a member of the House of Grimaldi.
Throughout her marriage she was known as Baroness Cecile de Massy, but upon divorce was required to give up the title and retain her maiden name.
[2] She gave birth to a son, Antoine Alexandre Denis de Massy, on 15 January 1997.
[7] In 2005, Gelabale founded Ladies Lunch Monte-Carlo, a charitable organisation focused on improving the quality of life for children and adolescents in Monaco.
[10] In 2013 she co-directed the first Monte Carlo Fighting Masters, sponsored by the International Academy.