It's time for our episode 3 challenge! If you're feeling inspired by the third episode of the new series of Doctor Who, answer us this: 

If you could travel in the TARDIS, back in time and meet a famous woman from history, who would it be? 

Leave us a comment and we'll feature a selection of stories on our profile. Some thought starters:

- Where would your encounter take please?

- How would you meet them?

- What would you ask them?

Submit your stories by Friday 26th October at 11:59 BST.

The fourth episode of the new series will air Sunday 28th October.