- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
The leader of a band of mercenaries who, in 2369, stole trilithium resin from the U.S.S. Enterprise-D's warp core while the ship was dry-docked at Akaria Base. Kelsey and her team, which included Devor, took advantage of the Enterprise-D while she was in dry dock for a baryon sweep. While attempting to escape in a shuttle, a trilithium explosion took Kelsey's life.