Caroline was a receptionist working at Lowery Real Estate with Marion Crane. She was married to a man named Teddy.
Caroline was close to her mother. Her mother's doctor gave her tranquilizer pills which she took on her wedding day. When Marion mentioned to Caroline that she had a headache, Caroline offered Marion a tranquilizer as well.
Behind the scenes[]
Caroline was portrayed by Patricia Hitchcock, Alfred Hitchcock's daughter.
Caroline is described in the screenplay as "a girl in the last of her teens" and "a high, bright, eager-to-talk voice laced to-with a vague Texan accent".
Caroline nor any other co-worker at Mr. Lowery's office is made mentioned of in Robert Bloch's original novel.