Rory Williams is a fictional character in the British science fiction television series "Doctor Who".He was played by Arthur Darvill. Rory was first seen at the start of the 5th series. He joined the Eleventh Doctor (Matt Smith) as a companion in the middle of Series 5. Rory began as Amy Pond's fiancé. He was uncomfortable around the Doctor at first. This was because he believed that Amy cared more for the Doctor than she did for him. Later, he shows that he is truly a hero. Amy learns that she has always loved him and they get married. They conceive Melody Pond inside the TARDIS while it is travelling through time. Their baby is kidnapped at birth. Rory and Amy learn that their daughter is River Song, and become related to the Doctor when he marries River in The Wedding of River Song.