Since she was very young, Mariela has enjoyed serving others—a practice she views as the truest way to demonstrate her love. She is characterized by her cheerful, supportive, and persevering nature, and she remains convinced that every sacrifice brings its own reward. Despite the difficult moments she has faced in her life, she continues to move forward with strength, always finding the positive side of every situation. For this reason, she chose to pursue a career in Law, regarding it as a genuine means of serving society.

Currently, she serves as the First Counselor in the Young Women organization in her local congregation. She also had the opportunity to serve as a missionary in the Argentina Rosario Mission for a year and a half—an experience that strengthened her faith, patience, and love for others. Additionally, she has served as the secretary for the Primary organization.

Her greatest aspiration is to become a public prosecutor, with the aim of helping those most in need and defending their rights with both commitment and a true sense of vocation. She also seeks to support her family, always keeping in mind the values ​​taught to her by her parents and leaders—values ​​that continue to guide her life.