Nickelodeon Slates Nella the Princess Knight Sara Alessi January 13, 2017 Top Stories NEW YORK: Nickelodeon has lined up the all-new animated preschool series Nella the Princess Knight, about an unconventional royal. The content you are trying to access is only available to members. Log In Register Nella the Princess Knight Nick Jr. Nickelodeon 2017-01-13 Sara Alessi Share