Deborah Patricia Watling was an English actress who played the role of Victoria Waterfield, a companion of the Second Doctor in the BBC television series Doctor Who from 1967 to 1968. She began her career as a child actress, making her debut as a regular in The Invisible Man (1958-1959). Watling is also well known for starring in the films Take Me High (1973) with Cliff Richard and That'll Be the Day (1973) with David Essex as well as playing Julie Robertson in The Newcomers (1969) and Norma Baker in Danger UXB (1979) on television.

Victoria Waterfield is a fictional character played by Deborah Watling in the long-running British science fiction television series Doctor Who. A native of Victorian England, she was a companion of the Second Doctor and a regular in the programme from 1967 to 1968. Only two complete serials to feature her exist complete in the BBC archives. However, DVDs of all her adventures have still seen release, with both official animation and photo reconstructions utilizing the original surviving audio taking the place of the missing episodes.