The actress stepped down from her role of companion Clara Oswald last year, and we saw her character erase herself from the Doctor’s memory, but Peter Capaldi has now hinted that we may not see the last of her.
Speaking at Washington DC event Awesome Con, Peter admitted that the mind wipe may not have worked, telling the audience: "I'm not sure how successfully Clara was able to wipe his mind.”
He then added: “I just… I was about to tell you something I can't tell you."
Watch Peter make the comments in the video above...
Sadly, there’s quite a long wait ahead of before the new episodes, as ‘Doctor Who’ won’t be back on our screens until Christmas.
The festive special will be followed a full series, and fans will get their first glimpse at Pearl Mackie as the Time Lord’s new companion.