Dalal started singing at the age of four, where she participated in the Spring Princess competition and won the title for the song "Maryam Maryamti" in 1987. At the age of sixteen, she was known for her elaborate performance of authentic songs and old roles, in addition to her performance of songs of Palestinian and Shami heritage. The great musicians of the Arab world, such as Salah Al-Sharnoubi and Assala, witnessed her and praised her voice, which in their opinion combines authenticity and modernity.