Troye Sivan Mellet ( ; born 5 June 1995 ) , better known as Troye Sivan , is a South African-born Australian actor , singer , songwriter , and YouTuber .
Troye Sivan Mellet ( ; born 5 June 1995 ) , better known as Troye Sivan , is a South African-born Australian actor , YouTuber and singer-songwriter .