Line Skywalker Karlström (born 1971 in Karlstad, Sweden, lives and works in Berlin) is a Swedish
performance artist who works with a diverse range of materials dealing with the role of art in life, lesbian and gay identity and the perception of space. Her performances take place in the public realm and also in gallery installations. Karlström was a member of the
feminist performance group High Heels Sisters (2002-2007), and a founding member of YES! Association / Föreningen JA! (2005-2018), a group of Swedish artist activists that she left in 2009.
