Which British actress appeared in the show "Doctor Who" as Rose Tyler, a companion to the ninth Doctor?
Correct answer: Billie Piper

Nipnip
Billy Piper was initially with Christopher Eccleston, however the biggest impact was between her character Rose Tyler and David Tennant.

Goodboy
David Tennant is my favourite doctor.

little b
I've not been to umm BB TV NTT TNn TV t4tntmy TN B4 TV h

baymax
easy peasy, lemon squeezy!