Age, Biography and Wiki Sara Jean Underwood was born on 26 March, 1984. She earned the money being a professional Model. Global Motors. Similarly, her birth sign Zodiac Sign is Aries. If you want to collect all the details regarding her personal and professional life, then read the article until to the end. His dangerously bold efforts to seduce her turn her world upside down, and she finds herself powerfully drawn to his free spirited nature.