A lady's maid is a female personal attendant who waits on her female employer. The role of a lady's maid is similar to that of a gentleman's valet.
Illustration depicting a Parisian lady's maid in the 1630s. The illustration is made in the turn of the 18th-19th century, by Georges-Jacques Gatine [fr] (1773–1848)
Mistress and Maid by Johannes Vermeer.
La Toilette by Raimundo de Madrazo y Garreta, c. 1890 – c. 1900
A valet or varlet is a male servant who serves as personal attendant to his employer. In the Middle Ages and Ancien Régime, valet de chambre was a role for junior courtiers and specialists such as art
Lady's maid
…A lady's maid is a female personal attendant who waits on her female employer. The role of a lady's maid is similar to that of a gentleman's valet. Traditionally, the lady's maid was not as high-ranking as a lady's companion, who was a retainer rather than a servant, but the rewards included room…
A 17th-century valet de chambre
Carving of "Bazin", the valet to Aramis, of The Three Musketeers, was a studious person who later became a lay brother. (Thomas Nicholls carves him brushing his master's clothes whilst studying theology.)