During the 2015 Pan-American Cup, Coneo ranked third among the scorers with 124 points, nonetheless, her national team finished in eight place. She played in August the 2015 FIVB U23 World Championship where Colombia ranked tied in ninth place. She participated in the 2015 FIVB World Grand Prix, reaching the Group 3 Final Four and winning the group bronze medal. With Liga Bolivarense she claimed the 2015 National Games championship over the Antioquia team. Coneo was selected to play the 2015 South American Championship winning the bronze medal with her national team.