The document discusses basing a protagonist on the character Alice Creed from the film "The Disappearance of Alice Creed" because they share being rich, posh, affluent young girls. It notes that in both the film and the planned thriller, the protagonist gets kidnapped by two masked people at the beginning. It then lists physical similarities and differences between the character Alice Creed and the protagonist Karolina, such as both having dark short hair but Karolina being younger and wearing more revealing and jewelry-adorned clothing than Alice Creed.