She is known for presenting committed human art and works to develop Palestinian art so that it preserves its originality on the one hand and simulates the young generation and the Western listener on the other hand, as a means of consolidating the Palestinian identity and supporting the causes of the Palestinian people. Dalal participated in important international and Arab festivals, such as the Jerash Festival and the Arab Music Festival at the Egyptian Opera House. She represented Palestine in several Arab operettas, such as the Land of the Prophets operetta 2012 and the Freedom Call operetta 2014.