Katarina Čas ([kataˈriːna t͡ʃás]) is a Slovenian actress. Čas was born in Slovenj Gradec, Slovenia, then part of Yugoslavia. Her first appearance on television was a 1988 commercial for the Slovene soft drink company carbonated Cockta, directed by Jaka Judnič. Her first movie was the 1989 Slovene youth film Peklenski načrt (The Infernal Plan). She started to appear on TV more often from 1997, as a host of music program for younger generations called Atlantis which was broadcast on Kanal A. Since 2005 she has hosted a music program called Aritmija on RTV Slovenija. Her international career began with the role of Gabriella in the 2011 Irish movie The Guard by John Michael McDonagh. Her most prominent role so far was 2013 film The Wolf of Wall Street, in which she portrayed Chantalle. Later, she portrayed Sophie in the 2015 film Danny Collins opposite Al Pacino.