google.com, pub-ca-pub-6067120031842370, DIRECT, f08c47fec0942fa0 Lady Christina Doctor Who fans remember Lady Christina de Souza from the Planet of the Dead. Well in this article from Radio Times, we find out that she will be returning to Doctor Who via Big Finish audiobooks.  Michelle Ryan will be the actress playing her and for those who love audiobooks, you will need to buy this. Since I only watched the PLanet of the Dead once, I really can’t say too much about the character.…