Mariella Harpelund Jensen，Mariella Harpelunde Jensen was born July 12, 1969. She is a screenwriter, director and TV-producer. Based in Copenhagen, Denmark. She developed and directed the award winning children's TV-series "Barda", "Isas Stepz" and "Dansk Hulebyg". Mariella was also the Writer and Director of the Danish version of "Sesame street", called "Sesamgade".