The pro golfer is mourning the loss of his late mother, Kultida. Learn more about the woman who raised Tiger and his dad here.

I didn’t do this alone, I had the greatest rock that any child could possibly have — my mom. Thank you, mommy.”

Tiger Woods announced over social media that his mother, Kultida, died on Tuesday morning. Woods did not reveal a cause of death for his mother, who reportedly was responsible for the 15-time major winner wearing red as his signature look in final rounds on Sundays.