Passage: Ted dates a graduate student named Cindy (Rachel Bilson) and it is revealed her roommate is his future wife. Robin meets Don Frank (Benjamin Koldyke), her new co-anchor on her 4 AM TV show. Though she initially dislikes him, the two start dating and eventually she moves in with him. At the end of the season they break up when Don takes a job in Chicago — a job which Robin had previously turned down to stay in New York with Don. Lily’s father, Mickey (Chris Elliott), who was absent during her childhood, makes an appearance at Thanksgiving. Mickey and Lily are able to mend their relationship at the end of the meal, where Marshall uses his fourth slap on Barney. Ted discovered that Tony, who stole Stella away from Ted at the altar, wrote a movie on Ted and Stella’s relationship. The movie, “The Wedding Bride,” portrays Tony as the hero and Ted as the villain. The movie becomes popular and Ted unexpectedly sees it while on a date with another girl. Ted is infuriated by how he is portrayed in the movie, and views the actual story as the complete opposite. Ted buys a house, which needs to be fixed up badly, but is later revealed to be the future home for Ted and his children.

Question: Who is the roommate of Ted's date Cindy?
his future wife