At the age of eight Erbus started singing as a part of the RTV Slovenija Children's Choir in which she sang for the next 6 years. The choir released an album in 2001 titled Otroške pesmi in popevke. In 2006 Erbus was called together with Nika Krmec, Kim Perme, Katja Mihelčič and Tanja Petrušič to form the second line-up of the pop group Foxy Teens. The group released the studio album Gremo fantje! (2008) which generated the singles "Gremo fantje!", "Zaljubljena v skejterja" and "Modre oči". Erbus has provided voice-over work for the animated characters Flora and Tecna in the Slovene dub of the Winx Club series. The group went on disbanded in October 2013, allowing Erbus and the other members to pursue solo projects.