|Affiliations|| Agent Bryson|
|Voice Actor||Vicki Lewis|
|First Appearance||The Widening Gyre|
Agent Locke is a federal agent who appeared in The Widening Gyre.
In The Widening Gyre, she and her partner Agent Bryson were kidnapped by the Garbage Monster after they were sent by Colonel Rozum to investigate when his sister disappeared in the middle of the Pacific Ocean. She was rescued by Ben and his team and she helped in the defeat of the Garbage Monster as well as evacuating the civilians.
Ben 10: Ultimate Alien
- The Widening Gyre (first appearance)
- Locke is somewhat based on the X-Files character Agent Dana Scully.
- Locke somewhat looks like the original series Gwen but with a different hairstyle.
- Agent Locke has shown the ability to fly the Rust Bucket 3 something even Ben cannot do properly.