On May 21, 2025, at the 78th Cannes Film Festival, Inga Ibsdotter Lilleaas made a memorable appearance at the premiere of Sentimental Value. The film, directed by Joachim Trier, is a poignant family drama that has already sparked extensive conversation among cinephiles and industry insiders. At the premiere, which culminated in an extraordinary 19-minute standing ovation, Inga shone as part of a stellar ensemble cast that includes Renate Reinsve, Stellan Skarsgård, and Elle Fanning.