Sotomayor’s mother, who, despite a challenging childhood, joined the U.S. Women’s Army Corp and became a nurse. She serves as a model of selfless love for Sotomayor, despite the emotional scars from her past.

Sotomayor’s father, who worked in a mannequin factory and battled alcoholism. He had a close pre-alcohol bond with his daughter, sharing joyful moments despite his struggles.

Sotomayor’s paternal grandmother, known for her healing abilities and protective nature. She provides a nurturing refuge for Sonia during her tumultuous childhood and remains a significant influence throughout her life.

Sotomayor’s cousin and childhood playmate with a close bond to Abuelita. Despite being a science prodigy, he struggles with addiction issues that impact his life significantly.

The Sotomayors’ family doctor who assists Sonia by enrolling her in a diabetes trial and offering financial help for the family. He is noted for his generosity and kindness.

Celina’s older sister, who helped raise her after their mother’s death. She is described as strict, religious, and frugal, and she later joins Sotomayor’s family in New York.

Sotomayor’s Forensic Club coach at Cardinal Spellman who introduces her to debate and encourages her application to Ivy League schools. He plays a crucial role in shaping her academic ambitions.

A history teacher at Cardinal Spellman who inspires Sotomayor with her progressive ideas and teaching methods. She encourages conceptual thinking, which greatly influences Sonia’s education.

Sotomayor’s ex-husband, an Irish-American with whom she shares a love of reading. They marry shortly after college but later divorce amicably, remaining friends.

Sotomayor’s first true mentor, a successful lawyer who embodies Puerto Rican cultural identity while navigating professional worlds. He offers her pivotal guidance early in her career.

The New York District Attorney who hires Sotomayor out of Yale Law School. He supports her career development by assigning challenging cases and serving as a patron during her time in his office.