The Halo series
Master Chief is most definitely male. In the games, his voice is clearly male, and he is always referred to as male. In addition, the official backstory has him being a boy named "John" prior to him being selected to become a Spartan. Master Chief is a rank not a name, in the halo trilogy the main character is a spartan by the name of John-117 who is a male, but there are female master chiefs.
There is a character named Cornelia in the Disney Italia comic series W.I.T.C.H.
There is not a famous person or character named Red Chief. There is a book called, The Ransom of Red Chief, though.
Blossom
There is no popular television series that features a human character named Karr. However, there is a car prototyped named KARR (Knight Rider). It was a character in the tv show Knight Riders.
There was no character named Andra in the original series.
The popular Harry Potter series includes a wizard character named Dumbledore. The series was written by J.K. Rowling and has since been adapted into film.
master chief is a guy named john and he was pulled into military school as a kid and became one of the best so then became a spartan then the covedent and humans had a war and most Spartans were lost then some froze and master chief was defrozen then that's were it started :)
Passions
Martial Law (TV series) 1998-2000
A young demigod named Jason is the main character in the second Percy Jackson series.
hush, hush. it's a series.