The character trope of the "personal assistant" -- the person in a subordinate position whose job consists of providing support and devalued labor for a character with more pubic agency -- is tricky to portray. Particularly in an intensely class-stratified culture when that role is not typically freely chosen from among other options. Given her family's background and her work history, Roz sees the position of lady's maid as a desirable goal, but that isn't meant to erase the ways in which being a household servant are exploitative, exhausting, and often degrading.