Zasimauskaite, 24, was selected by a special jury and viewers during the national finals at the Zalgirio Arena in Kaunas on Sunday night.
The entrants for the national finals included six performers, namely, Ieva Zasimauskaite, Monika Marija Paulauskaite, Paula Valentaite The Roop band, Jurgis Bruzga and Kotryna Juodzeviciute.
The Lithuanian entry will perform during the first semifinals in the Portuguese capital on May 8, competing with another 18 countries for the finals that is scheduled for May 12.