Victoria Siegel was found unresponsive on Saturday (06Jun15) and was rushed to the Health Central Hospital, where medics pronounced her dead.

A cause of death has yet to be revealed.

Her mother, Jackie Siegel, confirmed the sad news in a post on Facebook.com, writing, "It is with great sadness that we ask you to respect our privacy during this tragic time and the loss of our beloved daughter, Victoria. Thank you all for your prayers and for your support.

"As more information comes out the family will share it, until that time there is no comment."

David Siegel, the founder of timeshare company Westgate Resorts, and his wife featured in 2012 documentary film Queen of Versailles, which followed the family's financial difficulties during the global economic crisis of 2008 as they struggled to construct their dream estate, dubbed Versailles House.

The couple, parents to eight children, recently appeared on U.S. reality show Celebrity Wife Swap, switching spouses with former Party of Five actor Jeremy London and his wife, Juliet Reeves London.