Prince Louis’ Christening Venue Has a Poignant Tie to Princess Diana. Here’s What to Know About the Chapel Royal

Prince Louis of Cambridge hasn't been seen since he was born, but expect more adorable photos of the newest royal baby soon after his christening.

Prince Louis — the third child of the Duke and Duchess of Cambridge and the fifth in line to the British throne — will be christened on Monday at St. James's Palace's Chapel Royal, which has been home to many important moments of British royal history, including royal weddings and other religious ceremonies.