Complex sentence: Nótár Mary was discovered in a talent show by "Bódi Guszti" in 2001, after which she was offered a record deal releasing her first album "Egyszer egy éjszaka" at age 16, and soon after, her second titled "Hajnalcsillag".
Split into simpler sentences: Nótár Mary was discovered in a talent show by "Bódi Guszti" in 2001. She was offered a record deal and at the age of 16 published her first album "Egyszer egy éjszaka" and later "Hajnalcsillag".