His father, Gábor Oroszlán, is the bass guitarist of the band Atlas. Between 1993 and 1997 he was the singer of the Cool Miners. Her mother, Beáta Gazdag, is a lawyer and the actress's manager. In 1995, Oroszlán graduated from the German bilingual foreign trade administration department of the Hunfalvy János Közgazdasági és Külkerkedelmi Szakközépskola. He then continued his studies overseas, from 1995 he attended the singing course at Berklee College of Music in Boston. Between 1997 and 2001, he continued his studies at the University of Theater and Film, majoring in operetta-musical acting in the class of Tamás Szirtes, where he graduated in 2001. But in the meantime, he traveled to New York in 1998 to attend the acting course at the American Academy Arts. He obtained his second degree between 2001-2002 at the ELTE Faculty of Arts, cultural manager training. According to his claim, he has always been humanitarian and artistic, and his mother supervised his management and contracts.
In 1996, she got her first role, Túna, in the József Katona Theater of Kecskemét's play, The Jungle Book. He has been synchronizing regularly since 1998. From 2000, he played at the Vígszinház and the Pesti Theatre. In 2005, she was seen in the play Légénylakás at the Centrál Színház, but from 2006 she was already an actress at the Madách Theater. Then, between 2009 and 2011, he became a member of the jury of RTL Klub's talent show A Star Is Born. From 2013, she played in the Play Theater in 8 women, Let me be my wife!, and in the play A Játékkétíző directed by Róbert Alföldi. He got his first film role in 1998 in the film The Lord gave me a lamp in Pest, directed by Miklós Jancsó. He then appeared in films such as A Skirt and a Pants, A Fool Makes a Hundred, The Hungarian Wanderer, and the Something Amerika trilogy. In 2015, however, he left everything behind and moved to America. According to his own words, he wanted to break out of the "dumb and blonde" role, which is why he left his country and went overseas. In 2016, he got a role at the American Arden Theater. In America it was played by Chekhov's The Seagull. in her play she played the bitter, disillusioned, aging actress Arkagyina, and in 2018 she starred in the film Kölcsönlakás directed by Kata Dobó, which became the most viewed Hungarian film of 2019. In 2019, she appeared in two American films Kecksburg and Journey of 3 Women. Between 2015 and 2020, he partially lived in Philadelphia, where he also obtained a veterinary assistant qualification. He moved back to Budapest in 2020.
