Sam is a beautiful and slim girl with long thick red hair, emerald green eyes, and she appears to be Caucasian. She is shown to have a widow's peak. Some fans have speculated that she might be of Irish heritage.

She often wears long skirts, mid-length/short skirts, flowing tops, dresses, buttoned shirts, vests, jeans, chokers, boots, high heel sandal wedges, and thin heels. Sam usually keeps her hair pulled back into a half ponytail, but she sometimes wears her hair in different hairstyles.