mjölkpiga betyder på engelska

dairymaid▼(woman who works in a dairy)
noun
[UK: ˈdeə.rɪ.meɪd] [US: ˈdeə.rɪ.meɪd]

milkmaid [milkmaids]▼(a young woman who milks the cows on a farm)
noun
[UK: ˈmɪlk.meɪd] [US: ˈmɪlk.meɪd]