LONDON — Shaken by a scandal that saw King Charles III heckled in the streets before banishing his brother , the British royal family finally has some good news: Princess Kate is back. Consistently rated one of Britain’s most popular royals, Kate appears to have eased into a fuller return to public duties this week. She made her first in-person speech Monday since she shared her cancer diagnosis 18 months ago. “The love we feel in our earliest years fundamentally shapes who we become and how we