A 3-month-old Westfield girl who State Police said was ­abducted by her mother, who did not have legal custody of the baby, was found unharmed in Virginia on Wednesday after going missing for most of the day and sparking an Amber Alert, State Police said.

The alert was issued for ­Gaebria Kozaczek Wednesday morning after she was discovered to have been taken by her mother, Cheryl E. Kozaczek, 28, of Westfield, State Police said.