Born in 1981. She finished Design and Glass Design at the Wrocław Academy of Fine Arts. She also studied at the Academy of Fine Arts and Design in Bratislava and at the Institute of Glass and Ceramics in Koblenz. She has founded, together with Karina Marusińska and Agnieszka Bar, the design group Wzorowo. Kajper has been active within this group since 2012.
They experiment with form, colour and material, juxtaposing objects from various spheres. In their realisations, they accentuate irrationality, often referencing Jung’s philosophy, chiefly inspired by his concept of "group unconsciousness".