United Kingdom, June 8 -- Hannah Waddingham suffers from "impostor syndrome" constantly.

The 50-year-old actress was an established name in theatre for decades before she shot to fame through her role in the Apple+ series Ted Lasso, but admitted that she is "absolutely not" a confident person at certain red carpet events.

She told The Sunday Times: "Cannes is a completely different beast.

"Walking up plenty of stairs in the gown is a bit like, 'Don't be the w***** who falls!' That's a lot of pink taffeta up in the air...What I'm saying is, people shouldn't think that I'm endlessly confident because I'm absolutely not. I'm just good at styling it out.

"I have massive impostor syndrome all the time."

The Mission: Impossible star - who ...