Morgane Polanski made her screen debut in the 2002 Roman Polanski-directed biographical war drama film ‘The Pianist,’ based on Władysław Szpilman’s 1946 memoir of the same name. The film saw critical acclaim upon release and won 3 Academy Awards. It was also a major box office success, grossing over $120.1 million on a budget of $35 million. In 2005, she starred in the drama film ‘Oliver Twist’ directed by Roman Polanski. While the film received mixed to positive reviews from critics, it failed to achieve success at the box office. She was next seen in the 2010 neo-noir political thriller film ‘The Ghost Writer’ directed by Roman Polanski. The film garnered praise from critics and earned an 84% approval rating on Rotten Tomatoes. In 2015, she starred as ‘Sophie Dunant’ in the Russell England-directed British independent horror film ‘Unhallowed Ground.’ The film saw its premiere at the British Independent Film Festival and received a mixed response from critics. That same year, she also joined the cast of the historical drama television series ‘Vikings’ created by Michael Hirst. She portrayed ‘Princess Gisla’ and remained a part of the series until 2017. Polanski next appeared in the 2017 drama film ‘The Wife’ directed by Björn L. Runge. The film received a favorable response from critics and scored an 86% approval score on Rotten Tomatoes. In 2018, she played the role of ‘Nina’ in the Anthony Byrne-directed thriller film ‘In Darkness.’ The film opened to a mixed reception and earned a 47% rating on Rotten Tomatoes. That same year, she also appeared in the period drama ‘The Aspern Papers’ directed by Julien Landais. The film received mostly negative reviews from critics. Polanski was last seen in the 2021 American anthology comedy-drama film ‘The French Dispatch’ directed by Wes Anderson. The film managed to impress the critics and grossed over $46.3 million on a budget of $25 million.