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

Tiger Woods' mother, Kultida Woods, has died. The golfer announced the news of her death in a statement on Instagram, where he called her 'my biggest fan' and 'greatest supporter.' Tom Brady, Justin Timberlake and more celebs reacted to Tiger's post.

Kultida Woods, mother of Tiger and a bedrock foundation in his life from his earliest moments to his most recent ventures, died early Tuesday morning, the legendary golfer announced. She was 80 years old.