Doña Malena, originally from Mérida, Yucatán, has been married to Don José for 51 years. Together, they have three children: Ana Gabriela, José Antonio, and Héctor, and five grandchildren.

With an outgoing, friendly, and social personality, Doña Malena is known for her warmth and charisma. She worked as a manager for the Fuller brand for 26 years, a legacy now carried on by her daughter Ana. For the past decade, Mrs. Sosa has dedicated herself to caring for her home, which she shares with her husband, her granddaughter María Fernanda, who visits her frequently, and her two schnauzer pets, Zack and Silla.

For the past 9 years, Doña Malena has hosted students from various places, schools, and institutions, providing them with a home full of love and enriching experiences.