Alison Beth Drucker was walking her Golden Retriever in the 1400 block of North Quincy Street when she was hit by a truck traveling in the same direction.
She had been hospitalized since the accident.
Drucker was hit by a black Chevy truck driven by Joseph L. Di Filippo, 18, of Arlington, police said.
He was charged with reckless driving, failure to maintain proper control of a vehicle, driving without a license and violation of a learner’s permit.
He was released at the scene, according to police. Additional charges may be pending.