Karolina has 3 Troye Sivan concerts.

Troye Sivan Mellet is an Australian singer, actor and former YouTuber. As a YouTube personality, Sivan uploaded video blogs regularly and, as of 2021, has over 7.3 million subscribers and over 1.3 billion total views. After gaining popularity as a singer on YouTube and in Australian talent competitions, Sivan signed with EMI Australia in 2013 and released his third EP, TRXYE (2014), which peaked at number five on the US Billboard 200. Its lead single, "Happy Little Pill", reached number ten on Australian music charts.