Who is the blonde granny in "Oma kommt"?

[Ricosupercapo]

Dear colleagues:

There is a blonde granny who appears in the film "Oma kommt". In the link below, some scenes are shown:



The films dialogue is Eastern European, I hazard to guess the lady may be Czech or Slovak.

For a better look, open the next link given below:



What is her name? Which films has she been in?