Riquelme is well-known model and actress in Paraguay; she rose to worldwide prominence in the 2010 FIFA World Cup.

Riquelme was a supporter of both the national football team of Paraguay as well as the club Cerro Porteño, Riquelme has firstly pictured in international media celebrated a goal during the match between Paraguay and Slovakia through her Nokia cell phone between her breasts and she wore a t-shirt with Paraguay colors (it was a part of a promotion for a cell phone company. She is the face of the Axe deodorant brand in Paraguay and at a then Paraguay matches in the World Cup Riquelme was also seen with the words "Axe" printed on her chest while advertising for the deodorant company.

After became one of the most searched Internet persons, Riquelme named "World Cup's Girlfriend" by Marca, the leading Spanish sports weekly. She was also mentioned as the most famous supporter of the World Cup.

After her rise to renown, and then Argentina team coach Diego Maradona told that to run naked in Buenos Aires if Argentina wins the 2010 FIFA World Cup, Riquelme announced that she will run naked (will wear only body paint in the Paraguay’s colors) through Asunción if Paraguay win the FIFA World Cup, or else if they goes in the semi-finals by defeating Spain. Paraguay ultimately lost its game against Spain; however Riquelme stated that she would complete her promise anyhow. In 2011, a promise that she kept, Riquelme made a same offer to pose nude on the football ground if Paraguay were to win the Copa América 2011.

Besides from acting and modeling, She has also joined the Bailando por un Sueño, the Paraguayan edition of Dancing with the Stars.