Heinrich Sepp is a Tallinn-based freelance artist from Estonia, with a BA degree in film directing. Since 2017, they have been writing and performing under the alias Helgi Saldo, focusing on intersectional topics related to the LGBTQAI+ community. Since 2021, they belong to the pan-Baltic queer network Black Rose. Black Carnation. Currently they host a monthly radio show Homokringel.