She is the first Bulgarian nominated for the world's highest price for children’s literature, the Astrid Lindgren Memorial Award.

She is the creator and author of several TV shows and series for children and teenagers.

From 2009 to the present Spiridonova has been the founder and organizer of the weekly Who Loves Fairytales initiative at the Children and Youth Department of the Sofia Capital Library.

The campaign aims to set up libraries of newly published books for orphanages.

From 2015 to the present she has been the founder and organizer of the Flying Pig literary teen club initiative at the Children and Youth Department of the Sofia Capital Library.