Diljá Pétursdóttir, simply known as Diljá, is an Icelandic singer. She represented Iceland in the Eurovision Song Contest 2023 with the song "Power", finishing in 11th place in the second semi-final. Diljá Pétursdóttir, simply known as Diljá, is an Icelandic singer. She represented Iceland in the Eurovision Song Contest 2023 with the song "Power", finishing in 11th place in the second semi-final.