A teenager is facing murder charges in the deadly shooting of a woman who was defending her family last week in Chinatown.

A 57-year-old woman was shot in the face — in front of her husband and his son — during an apparent botched robbery in her Chinatown building, authorities say. Authorities responding to a call on Market Street around 11 p.

Police arrested a 16-year-old boy for allegedly shooting to death a woman who was trying to stop her husband from getting robbed in a Lower Manhattan apartment building last week. Law enforcement sources said police are withholding the brutal killer’s name due to his age.