i think it is going to be the doctors daughter.
The doctor's companion in 2009 was Amy Pond. The actress's name is Karen Gillan.
His new full time companion, Clara played by Jenna Louis Coleman.
Karen Gillan will play Amy Pond in the 5th series of Doctor Who in 2010.
The eleventh Doctor's companion is Amy Pond, played by Karen Gillan.
In Doctor Who, the Doctor's current companion is Amy Pond.
Actress Pearl Mackie as Bill.
Yes there will be a series 7, Matt Smith will continue to play the Doctor but there will be a new companion.
The only Classic Doctor Who episode in which the Doctor had no companion is 'The Deadly Assassin'
The Doctor and his companion are the heroes.
Her name is Amy pond. Her real name is Karen Gillan
His new assitant/companion is a woman called Jenna-Louise Coleman :)
Jenna-Louise Coleman Plays Clara, the Doctor's new companion, the Dalek, and the Victorian Governess.