Her mother tells Action News she has ADHD, ODD, OCD, is bipolar and manic depressive.
She is taking prescription medicine and has not had her medication since 7:00 a.m. on July 29.
Her mother says she needs her medication or she can become very ill.
Destiny was last seen heading to summer school at Kensington Culinary Arts building on the 2100 block of Coral Street at 7:55 a.m. in the morning.
She was wearing a black polo shirt with Kensington CAPA logo on it; she was also wearing tan jeans and black sneakers.
She is 5'3, 163 pounds, with long dirty blond hair and blue eyes . She does wear dark green framed glasses.
On her left hand, she was wearing a silver Irish ring.
Anyone with information regarding her disappearance is asked to call Philadelphia Police East Detectives at 215-686-3243 and ask for Detective Pendleton.