Complex sentence: As a child, he learned Bulgarian and English from his father, and is known for his fluency and almost native proficiency in English, his half sister Datiana Schneider is rumored to be representing Bulgaria at the Junior Eurovision Song contest 2017 in Tbilisi, Georgia.
Split into simpler sentences: As a child, he learned Bulgarian and English from his father, and is known for his fluency and almost native proficiency in English. His half sister Datiana Schneider is rumored to be representing Bulgaria at the Junior Eurovision Song Contest 2017 in Tbilisi, Georgia.