Actress and singer Hailee Steinfeld has announced she will headline the British Summer Time Hyde Park festival in London during the summer of 2026. This marks Steinfeld’s first time headlining a major UK festival. The performance is anticipated to feature songs from her discography, including her recent album “Nine Track Mind” and subsequent releases. Details regarding ticket sales and supporting acts have not yet been released. Steinfeld shared the news via social media, expressing her excitement to perform for UK fans. The British Summer Time Hyde Park festival is a well-known event attracting large crowds each year. This announcement adds to a growing list of high-profile artists scheduled to perform at the festival in the coming years.