After being crowned, it was revealed that she was only 17 years old, a few months under the contest's minimum age requirement. Pageant officials decided that she could keep the crown after they were told she was considered to be 18 in Peru. That same year, Miss USAMary Leona Gage was stripped of her title and disqualified from the semifinals of the Miss Universe pageant after it was revealed she was a married mother of two children. Miss Argentina, Mónica Lamas, replaced her as one of the 15 semifinalists.
Caretas, one of Peru's most-popular newsmagazines, soon featured Zender on their cover. She was also later featured on that publication's first all-color cover.
The Peruvian composer Alicia Maguina created a song called "Polka a Gladys Zender" (Polka dedicated to Gladys Zender). It was also titled "La más......