UpdatedWed, May 26, 2021 at 4:24 pm PT Reply Brianna Sanchez, who also goes by "Breanna," was reported missing by her mother. (Courtesy of Oceanside Police Department) OCEANSIDE, CA — The Oceanside Police Department turned to the public today for possible leads on a 12-year-old girl, listed as missing and at-risk. Brianna Sanchez, who also spells her first name as "Breanna," was reported as last seen by her mother at 12:30 a.m. at their home on the 1200 block of Parkview Drive in Oceanside, off Vandegrift Boulevard and north of state Route 76, according to officials. Brianna is white, 5 feet, 3 inches tall and 100 pounds with brown hair and blue eyes. She was last seen wearing a black T-shirt with "WRNG BLK TSHIRT 'CHAMPION'" written in red and white letters and pajama pants with a "Cup O' Noodles" print, police said.