Katherine Victoria Walsh (April 11, 1947 – October 7, 1970) was an American actress best known for her performance as Lulu in Roger Corman's movie The Trip (1967).

[2] She was 17 at the time, and Judge Ben Koenig of Los Angeles Superior Court approved the long-term contract.

[5] She went on to guest star in various shows such as The Monkees (in the debut episode, "Royal Flush"), The Virginian, Daniel Boone, and The Trip (1967 film).

[1] Walsh is best known for the last professional acting assignment of her career, as Lulu in The Trip (1967), starring Dennis Hopper and Peter Fonda, written by Jack Nicholson, and directed by Roger Corman.

[1] On October 7, 1970, Walsh died while at a small party in her flat in Kensington, an area in London, England.