Missy affectionately ran her fingers through the Doctor's unruly curls. "I know you have, my dear. But think about it... he came right after the Time War, at the height of the drumming at its strongest. Think about what you were like during the Time War and just after. That's still very much his reality."
She picked up the umbrella and detached the parts in question, pleasantly surprised by this bit of information. "That's... I don't know what to say really. Thank you."