watch 01:36
We're Getting Mutants in the MCU - The Loop
Do you like this video?
Play Sound
![]() |
![]() |
Helen Troy is Phil's old apprentice. She's an engineer who was responsible for building the Sonitrain. She first appeared in Speed of Sound.
Appearance
Helen wears a black top, golden glasses, and a gold ring with a light blue lazer ball. She has brown hair.
Personality
Helen has a serious personality, but is strong independent woman. She cares about her company, and will do anything to make sure it succeeds.
History
At some point, she was an apprentice of Phil's.
She first appeared in Speed of Sound, where she unveiled her Sonitrain. It was later revealed that she got assistance from Lord Decibel.
Powers and Abilities
Equipment
Helen owns a laser watch.
Appearances
Ben 10
Season 4
- Speed of Sound (first appearance)
Etymology
Helen of Troy, from Greek mythology, was widely renowned as one of the most beautiful women.