The age could work in WHO's favor. Like I said in another thread, the age masks the brilliance of the doctor.
Girl- but your just a BOY!
the Doctor gets really close to the girls face
Doctor- Oh i'm more than that... i'm a 905 year old timelord from the planet Galifrey and i'm the only one whose going to save us ALL!

His young appearance could pysch out villains who think this "boy" can't do anything to stop them.
Girl- but your just a BOY!
the Doctor gets really close to the girls face
Doctor- Oh i'm more than that... i'm a 905 year old timelord from the planet Galifrey and i'm the only one whose going to save us ALL!

His young appearance could pysch out villains who think this "boy" can't do anything to stop them.