The Hillsborough County Sheriff’s Office is asking the public to help locate a missing teenager. She was last seen early Sunday morning.

According to police, Melexus Suegaryia Graham was last seen at her residence. Her mother told police she last saw the 15-year-old in her bedroom around 2 a.m.

However, when she returned to the girl’s room at 8 a.m., the mother found the door locked. After gaining entry into the room, the mother discovered that the girl was gone and the window was open.

The teenager also left a note behind threatening to harm herself. The Hillsborough County Sheriff’s Office has listed her as an endangered/ runaway juvenile.

Melexus, who is a student at Bloomingdale High School, is 5’5” tall and weighing 140 pounds. She has brown eyes and short, brown hair. She was last seen wearing a black vest and blue jeans.

Anyone who comes in contact with her is asked to contact the Hillsborough County Sheriff’s Office at (813) 247-8200.