|Created and Designed by||Dan Murphy|
|First Appearance||"Blocking Blocker"|
|Episode count||All episodes (except five episodes from Season 12)|
|Voiced by||Tara Strong|
|Friends and Allies||Derek (secret boyfriend)|
Mr. Guy (close friend)
- Her head is tan and has eyes and a mouth.
- She wears a science shirt even though she doesn't do science.
- She has black pupils on her eyes.
- Ever since the 2nd episode of the series, Speed Girl and Derek has a "secret" relationship and Rjstar doesn't have a clue. until the Season 19 finale.
- In Russian airings of TAORS, Derek and Speed Girl's relationship scenes where cut.