Dainiel Leones, known professionally as Dain, is a member of CALISTA. As a lead vocalist, she helps carry the group’s melodic and emotional moments, especially in songs that require stronger vocal expression.

Dain is also part of the group’s dance line, adding movement, confidence, and performance energy to CALISTA’s stages. Her fiery persona supports the group’s bold image and helps balance the group’s vocal and dance-driven identity.