Castillo crowned her 2009 performance winning the "2010 Dominican Republic "Athlete of the Year"" and 2010 Dominican Republic "Volleyball Player of the Year". She started the 2010 year winning the "Best Libero, Digger and Receiver" awards at the 2010 Pan-American Cup, won by her home team playing in Rosarito and Tijuana. Two weeks after the Pan-Am cup, she won the silver medal and the "Best Libero, Digger and Receiver awards at the 2010 NORCECA Junior Continental Championship U-20.