In fact, until this past weekend, Kate hadn't worn her engagement ring in any public appearance—or any images or videos shared on Kensington Palace's social media channels—since attending the Wimbledon men's finals in July with her sister, Pippa, and her daughter, Princess Charlotte.

Kate Middleton has made few public appearances over the last year amidst her cancer journey; yet, during those rare engagements, she has been photographed without her sapphire and diamond engagement ring. Instead, she has chosen to wear an eternity band in its place.

Kate Middleton has stepped back into the public eye for her first major royal events since completing chemotherapy. And while she made headlines with her surprising millennial look, her bonding with Duchess Sophie and her extremely revealing body language,