Rosanna Walls is an important discloser of the Spanish Comic. From her television channel on the Internet Spain Cómic she has interviewed major figures of national and international comic the likes of Moebius or Carlos Pacheco among others and has covered major events related to the comic in Spain such as the International Comic Fair of Barcelona or Madrid Expocómic.

Currently she is also the host of the program Quick Comic Fan at Quick Radio from where she spreads radio format pills about news and curiosities from the world of comics.

Also noteworthy are her press articles for major publications such as the Sunday supplement of the newspaper Diario de Avisos from Tenerife and magazine Art Notes.