Sarah Brown is the "girl next door" with an adventurous side that's waiting to escape. She is gently authoritative, the mirror opposite of Sky. Sky is her weakness. Sarah is about substance as much as Sky is about style. She should be an excellent actress as well as singer, and must be able to show two distinct sides of herself. Select an actress who is a triple threat, who pairs off well and can hold her own with your Sky Masterson.