She began participating regularly at various festivals, as well as "EMA," the Slovenian national selection for the Eurovision Song Contest (2009, 2010). Her participation in the show "Znan obraz ima svoj glas" (Your Face Sounds Familiar) left an indelible mark on viewers, as Lea was the most convincing through her transformations into famous world performers, including the 2017 Eurovision Song Contest winner, Salvador Sobral.