She was born to Filipino father Alfonso Valiente and Hawaiian-Ukrainian mother Rosemary Elikolani.
Nicole was just an infant when her parents separated.
Tennis star Grigor started dating former Pussycat Doll and X Factor judge Nicole in late 2015, with their romance being made public in January 2016.
He also invited her backstage when he performed a record three back-to-back shows at Wembley last month.
Later she won many titles and later became a judge in the famous show X Factor.
Nicole’s date of birth is June 29, 1978, and she was born in Honolulu, Hawaii.
Grigor was rumoured to be dating female powerhouse player Serena Williams in early 2012 after meeting through their mutual coach Patrick Mouratoglou. Grigor started dating Russian tennis beauty Maria Sharapova in late 2012, adding fuel to the fire of her rivalry with Serena.
But after Grigor ditched Patrick, he also reportedly dumped Serena, 35, with her revealing in an interview a few weeks later: "I have given up on dating. The couple enjoyed a two-year romance before splitting in 2015, with Grigor insisting he wanted to focus on his tennis career.