Molly C. Quinn (born October 8, 1993) is an American actress whose works have included theatre, film, and television. She's best known for her role as Alexis Castle, the main character's daughter, on ABC's Castle.
The story tracks a group of young friends backpacking through Italy who come upon a travel guide called “The Book,” which promises unique off-the-beaten-path adventures. However, they get more than they bargained for when The Book leads them into the clutches of a demonic cult.