Original sentence: Murray has since said that he doesn't know if Melanie will return for the fourth series soundtrack as "she isn't very Donna", referring to the more dominant personality of the new Doctor Who companion played by Catherine Tate
Edited sentence: Murray has since said that he doesn't know if Melanie will return for the fourth series soundtrack as "she isn't very Donna", referring to the endearingly overbearing new Doctor Who companion played by Catherine Tate