Marcella started singing at the age of 3 years old, when her parents realized she knew and could sing the song Tomorrow, vocally correct, from the musical Annie, something she had learned from her older sister Larissa.
She started to develop her talents by competing in local talents show and her talents and style would be influenced by her singing inspirations, Christina Aguilera, Carrie Underwood, Whitney Houston, Adele, as well as indirectly by Michael Jackson and the incomparable Ray Charles.