In late 1990, when Hernandez was 15, she married Andrade, then 34, in a church ceremony with her mother's consent.
It was that the country's lower-class youth seemed to identify with her.
Seven years ago, when she was 18 years old, Delia spent nine months in Andrade's group.
But to the people who knew Trevi, she was all Andrade's creation.
In Spain, police discovered that Andrade and Trevi moved between two houses in San Agustin del Guadalix, a village of 6,000 about 18 miles outside the capital.
At the Mexican government's request, U.