Booster Mbube

Booster Mbube is a character whose name is listed in the Grand Prix racer list from the Speed Racer movie, being a member of the Zokeo Communications team. Although she wouldn't make an on-screen appearance until the Videogame.

Fuji Helexicon
Although Booster doesn't appear in the movie, her T-180, the Surge Box, appears during the race at Fuji, although there is a different driver driving it.

Grand Prix
Several Zokeo Communications vehicles are seen during the Grand Prix race. It's possible that Booster drives one of them, but that is unconfirmed.

Speed Racer: The Videogame
She likes telling facts about herself and is often aggressive in her remarks. Her ally is Sonic "Boom Boom" Renaldi and her rival is Kellie "Gearbox" Kalinkov. Her T-180 is called the Surge Box, sponsored by Zokeo Communications.

Quotes

 * "This is how it should be." (when winning a race)
 * "My time has come." (when winning a race)
 * "Ah, destiny! It was meant to be!" (when winning a race)
 * "An offer like this can only be accepted!" (when accepting an alliance)
 * "Let me flip a coin, heads... OK, you're on." (when accepting an alliance)
 * "I always had a good feeling about you." (when offering an alliance)
 * "You disappoint me." (when breaking an alliance)
 * "So, you're a bad guy after all." (when breaking an alliance)
 * "Oh my." (when breaking an alliance)
 * "Hah! Never underestimate me!"
 * "Luck's with me this time."
 * "Yeee-whhoo!" (ululating)
 * "Looks like you've fallen behind."
 * "Oooh, that felt good!"
 * "This is just a taste of the victory ahead."
 * "You're good, but I am better."
 * "This is a race I am meant to win!"
 * "Oh this is bad!"
 * "Oh no. I'm not so easy to exploit!"
 * "Oh no!"
 * "Oh I got a bad feeling about this."
 * "Something is wrong with the universe."
 * "I can only strive harder!"
 * "You're kind of sucky! But I am lucky."
 * "This is not right!"
 * "Wickity! What the hey?"
 * "My spirits are undaunted."
 * NOOOOOOOOOOOO.

Trivia

 * Booster's home (and possibly her team) is likely to be located in Zunubia, according to the logos in her car.
 * "Mbube" is Zulu for lion.