The Adventure of the Noble Bachelor

"The Adventure of the Noble Bachelor", one of the 56 short Sherlock Holmes stories written by British author Sir Arthur Conan Doyle, is the tenth of the twelve stories collected in The Adventures of Sherlock Holmes. The story was first published in Strand Magazine in April 1892.
The story entails the disappearance of Hatty, Lord St. Simon's bride on the day of their marriage. She participates in the wedding, but disappears from the reception.