By Amber Goodhand - Radar Reporter
The trio dined in Brentwood, Calif. and while Christopher went super casual in shorts and a t-shirt, Christina wore a matching pair of shoes to her mother’s.
PHOTOS: Maria Lunches With The Kids
Shriver kept a tight grip on Christopher, 13, who was injured in a boogie-boarding accident last month, leaving him with a collapsed lung and broken ribs.
The former First Lady of California is going through a divorce with her husband of 25 years, Arnold Schwarzenegger, 64, after it was revealed that he cheated on her with their family housekeeper — resulting in a 13-year-old love child, Joseph.