American Model Discovers Secret Brother After 16 Years, Mother's Past Revealed

• American model Katarina Rose discovered at age 16 that she had an older brother she never knew existed.
• Her mother had a son from an affair before marrying Katarina's father, and the child was given up for adoption.
• The brother, now 18, contacted his biological mother, leading to a shocking family revelation for Katarina.
• He was initially adopted by a "cult-like" religious family, then raised by his biological father.
• The family has since reunited, with the brother regularly spending holidays with Katarina and her siblings.

Why It Matters: A model's life changed at 16 after discovering a secret brother from her mother's past affair.