Work on the play „Semafor“, is a master thesis work made in collaboration with city theatre „Zorin dom“ in Karlovac and student of master course acting Ana Šantar from the Academy of arts and culture in Osijek, under mentorship of izv. prof. art. Vjekoslav Janković. In this work she details her look of the play which deals with autism and all the problems that come with it. She lists experiences of her first meeting with working in a proffessional theatre from it’s audition, premiere showing and later development of her as an actress that comes from playing it in reruns infront of new audiences. She also lists her first contact and work on the script made by the author Petra Cicvarić, she writes about the work process and all the problems that it deals with. Special segment that builds the character of Mila who has a special relationship with her brother that has autism. Process of developing and raising awareness of of autism. Writes her look of work with the author team, director Peđa Gvozdić, ansamble of the theater „Zorin dom“ and other associates, costumeographer Morana Petroivć, assistant director Maja Huber and other coworkers of the play. She also details working on reading and mizanscene tryouts and other various prosecutions with attention on acting tools she used to create Mila's role. Discovery found in the process of working are also detailed as well as achieved and unachieved dreamings of the character and role. She concludes with what she learned, positive attitude, and stays persistent in further developing her work on future roles and the world that surrounds her.