NEW YORK (CBSNewYork) – Police have issued a Silver Alert for a missing Long Island girl who suffers from Autism.

The Suffolk County Police Department is looking for 15-year-old Alexa G. Ramirez, who was last seen at 6:30 p.m. on March 19 in front of 25 Farm Road in St. James.

Ramirez is 5-feet-5-inches, 180 pounds with brown eyes and shoulder-length dark brown hair. She was last seen wearing a grey hoodie, black jeans and grey sneakers.

Anyone with information about the 11th-grade student from Smithtown East High School is asked to contact the Fugitive/Missing Person Section at 631-852-6040.