Marianna works as a set designer, costume designer, dramatist, multimedia artist and puppet-master for theater and film directors in the Czech Republic, France, Slovenia and the USA. Has created installations and interactive exhibitions and is a member of the creative group Orbis pictus aneb….
Since 2008 she is director and author of the visual concept for The Nomadic Theatre Žebřiňák of which she is co-founder and chairwoman, under a family association Stransky Art Company.
With directors Arnaud Bernard, Vit Klusák, Petr Nikolaev, and theatre companies Theatre VOSTO5, Theater ANPU, Cirque Mlejn, Theater Ponec, Jatka 78, BraTři v Triku & Holektiv.
Since 2010, she has been a member of the art group Orbis Pictus (expositions in Prague, Brno, Zlín, Linz and New York ).