UPDATE: Leidy Guevara was found in good health on Wednesday. A new story is posted here.
A 12-year-old D.C. girl has been missing since Tuesday, police say.
Leidy Guevara was last seen in the 100 block of Michigan Avenue. Police did not say what time she was last seen .
Guevara is between 5-feet-5-inches and 5-feet-7-inches tall and weighs 124 pounds. Police say she has short black hair and brown eyes. She was last seen wearing a purple sweater, blue jeans and black shoes. She was also carrying a black and pink bookbag.
If you have seen Leidy Guevara, call police at 202-727-9099.