Brianna Montgomery

Brianna is one of Sam's stepsisters. She is the younger twin and the taller one. She and her biological older twin sister Gabriella almost never get along. She has a green car but almost always wears red/orange/pink. Brianna is sometimes seen wearing green. Her car was sold by Sam for college tuition money. Brianna was portrayed by Carlie Westerman as an 10-year-old and Madeline Zima as a 17-18-year old teenager.

In When the Cold Breeze Blows Away, she serves as the guardian of Alexia Ashford,same as her twin sister Gabriella