Madeleine McCann, age 3Madeleine McCann, age 6

Madeleine McCann disappeared on May 3, 2007, when she was almost 4 years old. On May 12, 2009, she will be 6 years old. The photo on the left is what Madeleine looked like at age 3. The photo on the right was created by the National Center for Missing and Exploited Children and is what experts believe Madeleine would look like today.

See how the National Center for Missing and Exploited Children developed this age progression photo. Watch

If you have any information about the disappearance of Madeleine McCann, go to FindMadeleine.com.