Katja Oseloff is a talented young singer/songwriter and vocal coach from Germany. She has successfully participated in competitions such as The Voice of Germany and she also covered some Eurovision songs.
Katja is the older sister of Susan Oseloff, who represented Germany at the 2020 Junior Eurovision Song Contest.
Katja has covered Every Way That I Can, the winning Eurovision song for Turkey by Sertab Erener in 2003 and also 1944 by Jamala, the 2016 Eurovision winning song for Ukraine. You can see her perform those songs below as well as see the music video for her original song, Feel Free, filmed in Palawan, Philippines.
Source: ESC Covers
Nice that she has covered 2 Eurovision songs, both winners in their years.