Kaiserin Rebecca began her musical career in 2006, when she had her first solo performance in Germany. Afterwards, she also had concerts in Vienna, Graz and some other cities in Europe. Besides solo performance, she has also won several awards in songwriting contests including double-finalist of the UK Songwriting Contest 2008; the winner of the Song of the Year Song and Lyrics Competition at September 2008 (See: http://www.songoftheyear.com/webawards/r/RebeccaPinto.htm); Winner of the Best Composition category of the Music Aid Award 2009; the "Outstanding Achievement in Songwriting Award" of the 10th and 11th Annual Great American Song Contest (see: http://www.greatamericansong.com/winners.html).
In 2016, her solo flute piece "Season of Melancholy" was selected for the well-known flutist Iwona Glinka's new project, the new album was released and the song was premiered in Greece in early 2017. Besides, her song "Eternal Love" is also premiered in Brazil in September 2017.