Sebastian Klein, a renowned Klein family member, was rumored to be a loser after a prison stint. Natalie Quinn, unaware of the truth, married him, leading to a covert billionaire marriage.Sebastian Klein, a renowned Klein family member, was rumored to be a loser after a prison stint. Natalie Quinn, unaware of the truth, married him, leading to a covert billionaire marriage.Sebastian Klein, a renowned Klein family member, was rumored to be a loser after a prison stint. Natalie Quinn, unaware of the truth, married him, leading to a covert billionaire marriage.