The Possessive Maid I Recently Hired is Actually a Princess (WN)

“Master, you haven’t bought any other women into the house while I wasn’t here, have you?” The maid I recently hired, Siana, is extremely capable. Despite never having worked as a maid before, she seems very knowledgeable about it and sometimes makes grand statements. But Siana is possessive and gets very jealous when the opposite s*x comes to the house—because her true identity is that of a princess!?