A 15-year-old from West Haven was last seen on Monday, police said.
Dayan Dasilva was last seen wearing a purple turtle neck, black sweater, black leggings and black boots. She has brown hair, brown eyes, 5'0" and weighs 153 pounds.
Dasilva's disappearance has been classified as "endangered" but it is not clear for what reasons she is endangered at this time.
Anyone with information is asked to contact West Haven police at 203-931-3900