She won the 2014 Santo Domingo Province Superior Tournament with the Dominican club Playeras de Boca Chica.

Martínez is 201 cm (6 ft 7 in) tall 83 kilograms (183 lb), born on September 11, 1996, in Villa Juana, Santo Domingo, Distrito Nacional.

Her parents are Agripina Martínez, who also served as Dominican Republic youth and junior squads team manager,[3] and Juan Doñe (deceased 2008).

[6] The club Centro claimed the San Cristobal superior tournament championship and Martínez was selected the Most Valuable Player.

[7] She later played with Distrito Nacional, losing to La Romana the final match of the National Cup and being named Best Spiker.

[35] She then moved to Guatemala where she won with her U-18 squad the Youth Pan-American Cup bronze medal match 3–1 to Argentina[36] after losing 2–3 to Puerto Rico due to lack of concentration.

[38] Along with Winifer Fernández and Larysmer Martínez, they won the 7th Cabarete Beach Volleyball Tournament, winning a RD$30,000 (approximately US$713 in April 2013) bonus.

[39] Martínez won the bronze medal in the 28th Montreux Volley Masters[40] and later played the Pan-American Cup helping her senior team to win the silver medal,[41] shortly afterwards played the FIVB U20 World Championship in June, ranking eight with her national team and tied at 167 with the Chinese player Zhu Ting as the best scorer of the tournament.

In August, she helped her national senior team to reach the tenth place at the FIVB World Grand Prix.

In March, Martínez won the Santo Domingo Province superior tournament, playing with Playeras de Boca Chica and being the team top scorer.

[54] She helped her senior national team to reach the World Championship qualification, playing in La Romana, Dominican Republic.

[71] Her club lost its two matches 1–3 to the Swiss Voléro Zürich[72] and 0–3 to the Brazilian Rexona Ades Rio[73] and finally ranking tied-fifth with the Japanese Hisamitsu Springs.

[77] She later played the Pan-American Cup in Peru, winning the silver medal when her national team lost to the United States 0–3 in the championship match.

[87] She, as team captain, described patience and concentration as the keys for their win at the time she expressed the satisfaction for being awarded Most Valuable Player of the tournament.

[98] With Unet Yamamay Busto Arsizio, Martínez won the silver medal in the 2016–17 CEV Cup, when her club lost to the Russian Dynamo Kazan in the finals.

[100] She served as Flag bearer for their national representation[101] at the 2017 Bolivarian Games, winning the gold medal over Peru and Colombia.