JD Linville Zurich native Caterina Mona will bring her directorial debut “Semret” to the 75th Locarno Film Festival where it screens at the city’s Piazza Grande, an outdoor venue traditionally reserved for more popular plays. The film, which is being sold by German sales outfit Pluto Film, follows the difficult path to healing for the titular character of Semret: a reclusive immigrant mother from Eritrea, now living and working in Zurich.