Her father is of Filipino descent and her mother is of Russian descent.
Her parents separated when she was a baby and her maternal family moved to Louisville, Kentucky.
The pair were pictured giggling together as they hit the gym, and were also spotted at the Oxford Street Christmas lights.
After his big win in December 2016 he immediately released his winner's single, When Christmas Comes Around, an original song written by Ed Sheeran. It is only the second time that the winner has released an original song, the first being Shayne Ward, who released his debut single That's My Goal. He announced his debut album, Trouble when he released the single, Sucker For You.
Matt also found himself looking for love on Celebrity First Dates in the Stand Up For Cancer special.
The pair split for the fourth time in February 2015 and in November, Nicole insisted that she was single during an interview with .
The singer and the Formula One champion are said to have broken up because of the pressures of a long-distance relationship, as well as their differing views on marriage.