Los Angeles and Oakland, California. "Armadura" was announced as the album's second single and was released for digital download on December 11, 2014. Tajo Abierto was named one of the best albums of 2014 by iTunes Chile. In 2014, Valenzuela traveled to the Brazilian cities of Manaus and Rio de Janeiro, as well as the Amazonian Jungle, to write and record a music video for the HBO Latin America tourism documentary, "Encuentros en Brasil". She wrote the song, "Reina tropical de Brasil" ("Tropical Queen of Brazil" in English). The documentary series aired in Latin America and the Caribbean in September 2014. An EP of songs from the documentary was later released on iTunes on July 14, 2014. In late December 2014, Valenzuela was selected along with 23 other well-known international artists to record the official theme song, "Live It", for at the 24th annual World Men's Handball Championship. A music video for the song was filmed and later premiered on YouTube on December 18, 2014. Valenzuela represents Chile. She and the other artists performed at the opening ceremony in Doha, Qatar on January 15, 2015. 2018–present: La Fortaleza In 2018, she released the first two singles of her upcoming fourth studio album, "Tómame" and "Ya no se trata de ti", both tracks charted on the Chile Singles Chart, peaking on the positions 15 and 39, respectively. In July 2019, she released "Héroe", the third single of the album, which reach the top 10 on the Chile Singles Chart, making her fifth top 10 on the country. She performed the song at the closing ceremony of the 2019 Pan American Games in Lima, Peru during the handover segment for the next Games in her hometown Santiago. On January 17, 2020, Valenzuela released her fourth studio album, La Fortaleza. A week before she released the fourth single of the album, "Flotando" which peaked at the number 70 on the Chile Singles Chart. Fashion career Valenzuela began modeling for the popular Chilean clothing brand, "Foster" in 2012. In May 2013, she partnered with the company to design a collection. Her collection features black and white pieces inspired by 60s mod and SKA. The collection is available exclusively in Foster stores throughout Chile. On November 6, 2013, Valenzuela revealed that she had designed a second collection for Foster. The Summer 2014 collection features 21 pieces, including accessories like handbags and wallets, designed by Valenzuela.