Samper is one of the regulars in the national team, while María Sanz is earning a place in the squad as she aims to experience next summer's continental tournament first-hand.
The other players called up are: Ariadna Pérez Castilla, Elena González, Laura Córdoba, Mayte Mateo, Cecilia Zarzuela, Marta López, Antía Pérez, Eva González, Claudia López, Laura Sánchez, Vanessa Sotelo and Irene Córdoba.
SPAIN'S MATCHES
The training camp will begin on September 20 and will include a friendly match in Lisbon on October 2 at 7 p.m. before the team travels to Slovenia on October 4.
Drawn in Group 3, Spain will face France on October 7, Italy on October 8 and Slovenia on October 10. The winners of each group and the two best runners-up will qualify directly for the final phase, which will be held in Osijek, Croatia, from March 14 to 21. The other two runners-up will have to play a playoff to determine the final place.