On the season final of season 3 (Utopia/The sound of drums/The last of the time lords) Martha's family are traumatised of the event and Martha decides to stay with her family. She gives the doctor her mobile to call him if she needs it. And brings him back to earth in season 4.
No. It is unlikely she will return to the series at all.
The actress Freema Ageyman. She's brilliant, look her up.
Only one series, she was the companion for the third season, she also appeared in a few episodes of season 4.
Series 3 Episode 1, Smith and Jones.
Martha married Mickey Smith (Rose's ex), but she was engaged to Tom Milligan during series 4, there is no explanation as to what happened between them and how she ended up marrying Mickey.
Freema Agyeman
The actress who played the role of Martha Jones on Doctor Who was Freema Agyeman.
Rose Tyler and David Tennant (as the Human Doctor) will both be returning for the Doctor who 50th Anniversary Special in 2013.Martha Jones has not been confirmed as a returning character.
Season 3, episode 2, "The Shakespeare Code".
Martha went to work for Unit and the last time we see her she is she has become a freelance alien hunter and was married to Mickey Smith.
Martha Jones is 25 in doctor who.
Martha Borg
Freema Agyeman was the actress who played Martha Jones.
Martha married Mickey Smith (Rose's ex), but she was engaged to Tom Milligan during series 4, there is no explanation as to what happened between them and how she ended up marrying Mickey.
Freema Agyeman
Freema Agyeman plays Martha Jones.
Martha Kent went to Washington D.C. to be a U.S. Senator.
to china
The actress who played the role of Martha Jones on Doctor Who was Freema Agyeman.
the third
Rose Tyler and David Tennant (as the Human Doctor) will both be returning for the Doctor who 50th Anniversary Special in 2013.Martha Jones has not been confirmed as a returning character.