Best-known as Fiona Gallagher, on the hit Showtime series "Shameless," Rossum talks about attending the South By Southwest festival premiere of her new film, "Before I Disappear"
Emmy Rossum, best-known as Fiona Gallagher, the oldest daughter, on the hit Showtime series "Shameless," talks about attending the South By Southwest festival premiere of her new film, "Before I Disappear."
