Müllerin
Müllerin is a German term that can refer to the feminine form of the occupational surname Müller, which means miller. As a noun, die Müllerin denotes a female miller—someone who operates or works in a mill. The masculine form Müller is far more common today, but Müllerin appears in historical texts and in literary contexts.
In culture, Die schöne Müllerin is a well-known title in classical music. It is a song cycle
Usage as a surname is rare today. While Müller is the dominant German surname, Müllerin may appear
Etymologically, Müllerin is formed from Mühle (mill) plus the agent suffix -er, with the feminine ending -in