After the 2006 Montenegrin independence referendum, Baletić was selected as a member of the Montenegro women's national basketball team. The new team started in the lower divisions of FIBA Europe competition, before a 12–0 record in Division B competition in 2008–09 promoted the team to the top-flight Division A of European Women's Basketball. In 2010, at the EuroBasket Women 2011 qualification tournament, Baletić and the Montenegro club qualified for the 2011 Eurobasket tournament. in group C, where she was top scorer for three points in the national team. Ana competed in the 2011 EuroBasket tournament with Montenegro national team, where they took 1st place in the group C and they finished on 6st place. Montenegro national team qualified from 1st place in group B in EuroBasket 2013 qualification. She competed in the EuroBasket 2013, where she played in starting five and team took 2nd place in group and finished on 10th place. They qualified for EuroBasket 2015 on EuroBasket 2015 qualification, where they took 1st place in group D.