A 3-months-old girl was stabbed and seriously wounded Saturday in the Woodbridge area, Prince William County police said.

They said a family member had been watching the girl in an apartment in the 3200 block of Ridge View Court. The girl was crying and at some point was stabbed with a kitchen knife, police said. They said she was stabbed in the lower body and suffered life-threatening injuries.

Police said Leah Greer Arrington, 35, of the Ridge View Court address was charged with aggravated malicious wounding.