Billie

Billie is the only actor (and if you see Nine and Ten as separate characters, Rose is the only character) who appears in every season of the new series.

Your Freudian Slip Is Showing...BBC America's Doctor Who Site rabid1st 2009

Rae who honestly believes Billie is in contract negotiations just like David at this time, but has hope of hope ... because she has definitely been seen on set and that in the middle of her filming Secret Diary for ITV.

Billie's In New York...Rae's giddy for no good reason rabid1st 2009

People locally in Exeter have organised "butterfly balls" the charity is called Billie Butterfly Fund.

The worst year of my life: cancer has my family in its grip 2011

Billie is a particularly vibrant, complex female character, orderly and logical but also spiritual and new age-y.

Writer Unboxed » Blog Archive » Interview: Carleen Brice, Part 1 2009

Rose and the Doctor are a single unit and RTD never really loses that ... even when Billie is off working on another network and it's been YEARS.

Pony Pep Talk Needed...ARRGGH! rabid1st 2009

It doesn't help that Billie is surrounded by characters as unstable as she is, from Zack's friends to Jensen's frenzied Olivia — which means this wonderful actress is as ill-used here as she was in Ugly Betty.

Elfman wears out welcome, viewers in 'Accidentally' 2009

Billie is from Parting of the Ways ... if that is an old interview.

Doctor Who: Greatest Moments: The Companions rabid1st 2009

Billie is a doll, very generous toward the fans, just like David.

Your Freudian Slip Is Showing...BBC America's Doctor Who Site rabid1st 2009

Billie is about to really take America - 15 comments

October 2008 rabid1st 2008

Personally, I really hated Mansfield Park ... but Billie is always fab.

Doctor Who Spoiler Image - Human Nature S3 rabid1st 2007