Continuing the 50 days of Dr Who meme again

[lonemagpie]

http://doctorwho.tumblr.com/post/63123760534/ok-we-are-just-50-days-away-from-the-november

November 19: Pick a companion that is no longer travelling with the Doctor. Where do you think they are now?

I'd like to think Sarah Jane is still protecting the Earth...