is a multiinstrumentalist and improviser based in Tallinn, Estonia. She is active in both contemporary electroacoustical experimental music and in the traditional music scene where she performs century old music on jaw harp and bagpipes.

Katariin has cooperations with improvisers, folk musicians as well  as poets and storytellers. She is one of the front figures in Estonian jaw harp music and the pioneer of improvisational music on  Estonian bagpipes.