Kate Middleton shouldn’t be the peacemaker in Prince William and Prince Harry’s feud, but her cancer battle may have played a role in the slightly thawed relations royal fans have seen since the Duke of Sussex’s 40th birthday on Sept.

Kate Middleton made her first public appearance on Sunday after completing her chemotherapy. The 42-year-old royal, accompanied by her husband Prince William, attended a church service with King Charles III and Queen Camilla near their Balmoral estate in Scotland.

Kate Middleton completed chemotherapy treatment. Here, find her cancer diagnosis and treatment timeline, plus her latest health update: She is “cancer-free.”

A "brave" Catherine, Princess of Wales, is now cancer-free and is credited with helping the "softening" of Prince William's "grudges" from years past. "My gut feeling is that Catherine was influential in this slight softening of her husband's implacable stand,

As Kate Middleton and King Charles are going through their respective cancer battles, they are leaning on one another. “Not a day goes by that Kate doesn’t check in on Charles with some type of gesture,