Career

She originally played the part as a child from 1970 to 1974, and after another actress portrayed the character in intervening years, she returned in 1986 as a regular character. Walker stayed in the role until late 1987. Other acting roles included The Adventures of Sherlock Holmes, Brass and 6 episodes of How We Used to Live in 1984.

By 1990, Walker had retired from acting and was working as a tour operator.