United Kingdom, Jan. 12 -- Tommy Lee Jones is reportedly keeping a "low profile" while he grieves the death of his daughter Victoria Jones.

The 34-year-old actress was found dead in a hotel room at the Fairmont San Francisco in the early hours of New Year's Day (01.01.26) after the San Francisco Fire Department responded to "a report of a medical emergency", and actor Tommy, 79, is staying private amid the family heartbreak.

A source told People: "[He] has continued to keep a low profile. He's very private and mostly keeps to himself. He only leaves his ranch occasionally for necessary errands. He's a lifelong Texan at heart.

"He's focused on cattle ranching and polo. He still rides, though less frequently.

"While his work kept him in...