Sera is a seraphim angel and one of the supporting antagonists (alongside Lute, Adam and Eve) of Emmet Reese & Roger franchise. She is the High Seraphim of Heaven, Sera tricks Emily to cast down to Hell.
There are roughly one-sh*t billion tropes so PLEASE look through them before adding one. Otherwise add what you like. ADDITION: PLEASE read through the trope description provided before submitting something. It's not a huge deal but too often people submit characters that don't fit just because they misinterpreted the title...
