LONDON — A 31-year-old Romanian architect who plunged into the River Thames when a terrorist plowed a vehicle into pedestrians in London became the fifth victim to die as a result of the attack last month, the police said on Friday.

Image Andreea Cristea Credit... London Metropolitan Police, via European Pressphoto Agency

The story of the Romanian woman, Andreea Cristea, captured the hearts of Londoners — and many people around the world — after the March 22 attack on Parliament, which also wounded more than 50 people.