The Doctor refuses to have close intimate relationships, to save himself emotionally. Because his lover could die, either by another's hand or by old age, whereas he can't.
Previous (Slightly-Incorrect) AnswerYes, but Martha left the doctor because the doctor didn't love her. She eventually married Micky Smith.There are currently no official announcements regarding Martha Jones returning to Doctor Who. However, previous companions have made surprise returns in the past, so it is not entirely out of the realm of possibility.
Martha Jones left the TARDIS after one season as a companion to the Tenth Doctor. She later joined UNIT (the Unified Intelligence Taskforce) and became a prominent member, using her medical skills to help save the world.
In the original series, the Doctor gave TARDIS keys to Susan Foreman, Ian Chesterton, Barbara Wright, Jamie McCrimmon, Sarah Jane Smith, and Leela. In the 2005-present series, the Doctor has given TARDIS keys to Rose Tyler, Martha Jones, Donna Noble, Amy Pond, Rory Williams, and Clara Oswald.
well yes because the ninth doctor, the tenth doctor, the eleventh doctor etc are all the same person inside. the tenth doctor met rose (david tennant) and i suppose the doctor will always love her even when he regnerates
She was 23 in the events of her companionship with the Doctor, her actor on the other hand (Freema Agyeman) had just turned 34 on March the 20th in 2013.
Martha Jones is 25 in doctor who.
In the revived series (2005 to the current series), two companions have fallen in love with the Doctor. The first is Rose Tyler (she proclaims her love for him at the end of SE2EP13: Doomsday) and the second is Martha Jones.
Freema Agyeman was the actress who played Martha Jones.
The duration of The Strange Love of Martha Ivers is 1.93 hours.
Freema Agyeman
Maybe not love but he certainly had some feelings for him, in the episode The Sound of Drums when the Doctor is explaining how the perception filter works and says "it's like when you fancy someone and they don't even know you exist" Martha looks at Jack and he says "you too", Martha likes the Doctor and he doesn't have a clue Jack is basically saying he's in the same position as her.
Freema Agyeman plays Martha Jones.
The Strange Love of Martha Ivers was created on 1946-07-24.
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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.