Do you mean Tara Ward? If so 4, she played Preston in 1984.
There have been 753 episodes in Doctor Who.
There are 12 episodes in series 4 of The Sarah Jane Adventures.
There are 13 episodes in every season of Doctor Who.
The Fifth Doctor appeared in 69 episodes.
Two.
there has been about 777 episodes of Doctor Who
There are 13 episodes in Series 1 of Doctor Who, which aired in 2005 and featured Christopher Eccleston as the Ninth Doctor.
on 12/25/2010 there will be 213 episodes of doctor who. oh ya!
The Seventh Doctor appeared in 43 episodes (comprised of 13 stories).
796
There are 13 episodes in all six of the series.
21