In 1985 Verdoorn represented Luxembourg in the Eurovision Song Contest when, under the name Margo along with 5 other well-known singers, she sang Children, Kinder, Enfants and was placed 13th.
She then started her more successful acting career. From 1988 until 1994 she played Ingrid in the very popular hospital soap and medical dramaMedisch Centrum West. Beginning in 1996Template:Until? she played Joyce Couwenberg in the soap Onderweg naar morgen.