“I was uncontrollably fragile over it, which I had never felt before, ever, because I thought for once I was stable,” she said, and spoke at length about her difficult childhood earlier in the episode. “I really believed that, I’m safe.”
Article source: https://www.huffingtonpost.co.uk/entry/shania-twain-opens-up-about-ex-husbands-affair-with-former-best-friend_uk_6402fecfe4b0586db70dd9f0