reaching Rabita's local league eight title and she won the league's Best Libero and Best Digger awards. Castillo later participated in the 2015 Montreux Volley Masters, but her national team lost the fifth place match 1–3 to Germany. Soon after that, she took part of the NORCECA Champions Cup, taking home the gold medal and the qualification for the 2015 FIVB World Cup and also winning the Best Digger award. Castillo 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. In spite of that, they qualified to the 2016 FIVB Grand Prix and she won the Best Libero, Digger and Receiver awards. As part of a historic Dominican Republic delegation to the 2015 Pan American Games, she won with her national team the bronze medal after losing to the United States in the semifinals and defeated 3-1 the Puerto Rico national team. In the World Cup, Castillo also won the best libero award, while her team finished in the seventh place from twelve with a 5–6 record. On early October, Castillo was awarded Best Libero and Best Digger after her national team lost 1-3 the NORCECA Championship gold medal match against the United States. Later that month, the Azerbaijani club Lokomotiv Baku announced that Castillo have signed a one-year contract with them. 2016 After a 3-0 matches sweep over Azeryol Baku, Castillo helped Lokomotiv Baku to win the 2015–16 Azerbaijan Super League bronze medal and she was awarded Best Digger. She joined her national team, competing in the World Olympic qualification tournament, were her team finished in sixth place from eighth teams, not qualifying for the 2016 Summer Olympics. Even though, her performance made her recipient of the Best Libero individual award. After that, she was selected Best Libero by the social media poll conducted by the specialized portal, World of Volley. She received 9,654 votes to lead the liberos contest. After receive a special salute for that accomplishment from the Women's and Sports commissioner of the Dominican Republic Olympic Committee Dulce Piña, she was sidelined from her national team who won the gold in the World Grand Prix Group II along with Prisilla Rivera to give them a rest. But her coach callEd her for the Pan-American Cup played in home soil. Her team performed with 5–0 in the pool play before defeating Cuba