Christina Tsevis, a.k.a. crosti, is an Athens-based visual artist and illustrator.

She first began working as a gig poster designer when she was still in high school, and with her eccentric and creative style, she has become one of the most well-known illustrators in Athens and abroad. She recently published a highly praised booklet for unaccompanied minors seeking asylum in Greece.

Christina is the Curator and Art Director of IllustraSyros, an extraordinary illustrated book fair.