Tiger Woods' girlfriend is keeping a tight lip on his DUI arrest! On Saturday, Vanessa Trump, the former daughter-in-law of Donald Trump, took to Instagram to share her first social media posts since Tiger's rollover crash and DUI arrest on Friday - but completely ignored the situation! Related: Jeremiah Duggar Breaks Social Media Silence After Brother Joseph's Arrest The 48-year-old instead re-shared two posts from her daughter Kai Trump. The first included a photo of the 18-year-old posing with Allan Kournikov and Jason Stacy at the Miami Open on Thursday.