THE ADVENTURE OF THE NOBLE BACHELOR by Sir Arthur Conan Doyle

Flora Millar; a dancer - caused a disturbance at a wedding reception. A mysterious man at the church picked the wedding bouquet dropped by the bride and handed it back to her. Another unknown man was seen going into Hyde Park with the bride. And then Hattie Doran went missing with her wedding dress and ring found washed up on the shore of the Serpentine...

First published in the Strand Magazine, Apr. 1892, with 8 illustrations by Sidney Paget.