Jack Paulo Rafael Hernández. Twenty-six-years-old. Brazilian-American. A true Renaissance man, blending science and art seamlessly into his life. Professionally an accomplished microbiologist. Talented musician and guitarist. Kind-hearted and generous. Wears his heart on his sleeve. A compassionate soul. Approaches every task with unwavering commitment. Strong work ethic, determined to succeed. Remarkably down-to-earth. He treats everyone with respect. Rough and unfortunate past.