A 63-year-old woman was stabbed to death on the street near her Staten Island home on Monday afternoon, cops said.

Geetha Howie was outside her Randall Manor home when a 27-year-old man stabbed her repeatedly in the face and torso at around 2:15 p.m., according to police.

A 57-year-old good Samaritan tried to help the woman and was slashed in the arm.

Howie was taken to Richmond University Medical Center, where she died.

The suspect was in police custody Monday night.