Evan Sernoffsky /

A woman walking across a street in Santa Rosa on Monday night was struck and killed by a pickup truck, police said.

Quanah Sapien, 56, of Santa Rosa, was crossing Piner Road from the Walgreens Shopping Center near the intersection of Marlow Road at 7:08 p.m. when she was struck by a white Ford Ranger driven by Keith Roberts, 35, Santa Rosa police said.