Kimberly Stewart is a mom!
The 31-year-old daughter of Rod Stewart welcomed a daughter on Sunday in Los Angeles, Us Weekly reports. The baby was 22 inches long and weight 8 lb, 9 oz.
The baby's father is Oscar-winning actor Benicio del Toro.
"Benicio is the father and very supportive," the 44-year-old actor's rep told Us. "Although [he and Kimberly] are not a couple, they are looking forward to the arrival of the baby."
Kimberly has worked as an actress and model. She was previously linked to Jack Osbourne and "Laguna Beach" star Talan Torriero.