Wouldn pm be breath? Because comunication and letters and all that? Idk it seems pretty breath-ish to me but who knows

God no, Breath is Detachment, she’s incredibly dutiful and attached to her role as a Mailwoman, if anything she’d be Blood, and even then I’m not sure if Blood is what fits her best. Life, Time, Space, Blood or Hope may be the most likely ones, hmmmm.