The gorgeous Dr Martha Jones played by Freema Agyeman. The Doctors penultimate companion. Helped fight to save the world and left to be with her family. She also appeared in a few episodes of the second season of Torchwood to help Captain Jack Harkness!
Why David's passivity was so heartbreaking. I honestly teared up, and my heart hurt and it hurts to try and swallow around this thing in my throat. I love Donna so much, and The Doctor did too and reading the tags killed me