A Downey woman who disappeared in early December has been found alive and reunited with her family, police announced Saturday.

Regan “Reina” Koeppe, 25, was reported missing from her home on Dec. 7.

Police considered her at risk because has “diminished mental capacity.”

The circumstances of her return were not available.

“We would like to announce that Regan ‘Reina’ Koeppe has been located and reunited with her family,” Downey Police posted to Facebook. “Thank you for everyone’s help with trying to locate her. Our department and Regan’s family truly appreciates it!”