https://ygorganization.com/story-10-the-dragonmaid-caretakers-vbex5/

>“Lady’s”, the lady’s maid who accompanies and takes personal care of The Master. Unlike the other maids, she has frequent opportunities to go outside with The Master, and her maid uniform is gorgeous. Furthermore, her demeanor is flawless, as not to embarrass The Master when she’s by The Master’s side. Her personal treasure is the chatelaine she received from The Master, which has the family crest engraved on it. She has also been seen having fun teasing the other maids in one of her rare breaks. The other maids are perplexed whenever her manners deviate even slightly from their usual flawlessness…

Female master confirmed?