Petra Ecclestone is 35 years and 11 month(s) old. She was born in 17 Dec, 1988. Petra Stunt (Maiden name Ecclestone) is an English heiress, socialite, fashion designer and model. She is the daughter of Bernie Ecclestone, Formula One billionaire. She got married to her four year boyfriend, James Stunt in 2011. The wedding cost was 12 million pounds, according to one estimate. The couple has signed prenuptial agreement, before their marriage.