No, she appears for the first time in the live-action movie Ben 10: Alien Swarm.
It was Noah
Ben had a car in Ben 10 Alien Swarm (Season 3 Episode 10).. But in further episodes it was not shown. Ben has got a car from begining of Ultimate Alien Series.
"The Ultimate Enemy Part 2" is the Final episode of Ben 10 Ultimate Alien.
Ben 10 Ultimate Alien, Season 1, Episode 1 "FAME".. She kisses him on cheek.
Ben 10 Alien force The final battle part 2
no
no
It is in Ben 10 season 4 episode 8 Hope that helped (what I mean is when Ben and Gwen are little)
Ben 10 Alien Force Episode 14: Darkstar Rising
It was Noah
no sorry but there is ben 10 alian force
And Then There Were 10...
watchben10.net
Ben had a car in Ben 10 Alien Swarm (Season 3 Episode 10).. But in further episodes it was not shown. Ben has got a car from begining of Ultimate Alien Series.
You will have to wait and watch the movie on TV
He's in Ben 10:The negative 10.he's also in the beginning of Ben 10 Secret of the Omnitrix
Ben 10 Aliens Force has not yet come to a series finale episode.