She was a national athletics champion and record-holder in 80 metres hurdles and finished seventh in this event at the 1967 Pan American Games. At the 1968 Olympics she was eliminated in the heats of the 400 metres, 80 metres hurdles and 4 × 100 metres relay events.[5] In 1970, she took bronze in the Central American and Caribbean Games4 × 100 m relay.[3]
She became a permanent member of the Mexico Olympic Committee and was part of the 2004 Olympic torch relay when it was passing through Mexico City. In 2014, she was amongst 6,500 people defrauded of their savings in a money-lending business scam. She died of pneumonia on 26 October 2019, aged 71.[3]
On 15 October 2020, the small moon of trojan asteroid 3548 Eurybates was named Queta after her, making her the first Olympic athlete honored in this way.[6]