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ST. LOUIS, MO (KTVI)- Fifteen years ago today, 12-year old Heather Kullorn disappeared from an apartment in Richmond Heights where she had been babysitting. She’s not been seen since.

An age-progressed picture gives you an idea of what heather might look like today in her mid-20s.

As part of its ongoing search, the National Center for Missing and Exploited Children asks anyone with information to call 1-800-THE-LOST (1-800-843-5678).