Maria Shriver enjoys a relaxed 67th birthday in black sweater and sweatpants while out with family

Maria Shriver looked relaxed while enjoying her birthday lunch with her family at Brentwood on Sunday.

Author and former first lady Californiawas 67 years old and wore a black sweater with white lettering that read, “I love you to the moon.”

She added matching form-fitting sweatpants and stepped into the restaurant in black and white sneakers.

The Illinois native wore dark black sunglasses to protect her eyes from the harsh California sun.

Her light brown hair was pulled back and away from her face, and her hair touched her upper back.

She was spotted at lunch with her daughter Catherine, sons Patrick and Christopher, and one of her granddaughters.

Sweaters and sweats: The 67-year-old author and former first lady of California wore a black sweater with white lettering that read “I love you to the moon” (Shriver left, Christopher Schwarzenegger right).

Her children: Patrick, 29, wore a cobalt blue sweater and matching hat. He wore baggy brown pants and white sneakers (Schwarzenegger on the left, Abby his champion on the right).

Katherine, 32, donned a long-sleeve black top and tight black yoga pants. She wrapped a puffy green jacket around her waist.

The self-help writer pushed one of her daughters, 2-year-old Laila or newborn Eloise, into a stroller.

Christopher, 25, wore a navy blue blazer over a white T-shirt. She added matching dark blue pants and white sneakers.

Patrick, 29, wore a cobalt blue sweater and matching hat. He wore baggy brown pants and white sneakers.

Children: Schreiber shares all four children with ex-husband Arnold Schwarzenegger, whom she was married to from 1986 until last year (from left: Christina, Maria, Patrick, and Katherine).

A long divorce: The divorce took a decade to finalize and happened around the same time the Terminator star admitted he was the father of his child by the couple’s former housekeeper

Abby Champion, whom he has been dating since 2016, attended the event. She wore a black sweater and light brown slacks.

Schreiber’s other daughter, Christina, was not spotted with her mother on her special day.

Schreiber shares all four children with ex-husband Arnold Schwarzenegger, whom she was married to from 1986 until last year.

The divorce took ten years to finalize, and the process began around the same time the Terminator star admitted to fathering a child by the couple’s former housekeeper.