5 Women Who Have Been Linked to "House of the Dragon"'s Matt Smith

Smith is said to have briefly dated British actor Billie Piper after the pair worked together on BBC dramas "The Ruby in the Smoke" and "Secret Diary of a Call Girl." Although the alleged couple never officially confirmed their relationship, the two were spotted hand in hand at a Surrey fete in 2006. The pair, both known for their "Doctor Who" fame, remain good friends to this day.