Helena Koutn\xe1 is one of the Czech Republic\u2019s leading interpreters. Many people know her from the Karlovy Vary International Film Festival, where for decades she has been appearing onstage alongside some of the planet\u2019s biggest movie stars. Koutn\xe1 lives in the city\u2019s seventh district and our tour of \u201cher Prague\u201d begins at the caf\xe9 and brewery Lajka, on the street U Akademie.