Justyna Bidler was born on 5 February 1991 in Piotrkow Trybunalski. She started to learn the violin at the age of 5 lat. Between 1998 and 2010 she attended the I. J. Paderewski State Music Primary and Secondary School in Piotrkow Trybunalski with Senior Lecturer Tomasz Guz. In 2010 she graduated with honours from the Secondary Music School.

She has received prizes at violin competitions for children and youth:

- II Prize at the VI J. Garscia All-Poland Competition in Stalowa Wola 2002
- III Prize at the VI All-Poland Violin Competition in Wroclaw 2002
- II Prize twice at the Children’s Violin Meetings in Plock 2003, 2004
- I Prize at the I Tournament of Young Violinists in Nysa 2004
- honourable mention at the I International Meetings of Young Violinists in Plock 2005
- III Prize at the T. Wronski Youth Competition for Violin Solo in Tomaszow Mazowiecki 2006
- honourable mention at the I H.W. Ernst and K. Szymanowski International Violin Competition in Wroclaw 2007

She also received Prizes in chamber music competitions, accompanied by guitar:

- III Prize at the I All-Poland Competition “Guitar in Chamber Music in Tychy 2006
- I Prize at the International Festival of Guitar Music in Trzesacz 2007
- II Prize at the Chamber Ensembles Competition in Swidnica 2007

Moreover, she participated in master courses: in Lancut (Poland), Goch (Germany) and Busko - Zdroj (Poland). As a music school pupil and student she performed in her hometown and abroad, in Germany, France, Belarus and Ukraine.
In 2009 she was finalist of the Art Olympic (All-Poland competition for schools) in music history.
In 2008 she was awarded Art Scholarship of the Marshal of the Lodzkie Province and in school year 2009/2010 Scholarship of the Prime Minister for school results. Presently, she studies with Prof. Marcin Baranowski at the F. Nowowiejski Academy of Music in Bydgoszcz.