Tiger Woods and Vanessa Trump's relationship is 'very casual,' an exclusive source close to the couple, who have been quietly dating for several months, tells PEOPLE.

Tiger Woods has reportedly been enjoying a secretive monthslong romance with Donald Trump Jr. 's former wife, Vanessa Trump. Sources alleged that the pair have been spending several nights a week at the pro golfer's lavish Jupiter, FL, abode, which is located just a few minutes from his rumored girlfriend's own home.

After the end of his long and turbulent marriage to Swedish model Elin Nordegren 15 years ago, Tiger Woods was linked to skier Lindsey Vonn for a couple of years, before dating stylist Kristin Smith.