Jemma is Dan's wife.
- She appeared in the video "HAMSTERS 2!" as a person to race Dan in "The Great Hamster Race".
- She appeared alongside him in the 3rd season of UHC (Ultimate Hardcore Survival), where she survived a little bit longer that Dan.
- Her most notable appearance on Dan's channel was in the mini-series "Husband VS Wife Survival", where she was defeated by him.
- She also appears occasionally on mini-games.
- She sometimes pops up in vlogs
Jemma's Channel: xXJemmaMXx
Hamsters!: The Great Hamster Race!
Husband VS Wife Survival: Wife vs Husband