Studio 100 has announced the new cast members for the film 'K3 and The Song of the Mermaid'. In addition to current K3 members Hanne (30), Marthe (28) and Julia (22), TikTokker Bert De Kock (29), 'Knokke off' actor Eliyha Altena (22) and writer Eva Kamanda (33) will be seen in the film. This addition to the cast promises a fresh dynamic for the popular girl group in their latest adventure.