The fictional character Elsie Maud Tilling, also known as the "Mistress of Mystery," is a superhero in the game Fallout 76. She is the alter ego of the actress Shannon Rivers, who plays the character in the in-game universe.
Lily Langtry
Some unknown Hungarian mistress of his.
Bessie Blount who was better known by her nickname of "Bessie", was a mistress of Henry VIII of England.
She was Benito Mussolini's most well known mistress.
england
A great mystery the bold have been known to journey into
Marvell's To his coy mistress
Mary was known as "Mistress Mary, quite contrary" among the English in The Secret Garden.
Mystery
"To His Coy Mistress" was written by the metaphysical poet Andrew Marvell in the 17th century. The poem is known for its exploration of love, time, and mortality, as well as its persuasive arguments to convince the speaker's mistress to seize the moment.
Yes it is, girlfriend, lover, the other woman, and the home wrecker.
The female version of Master is Mistress, thus it would be Mistress of Ceremony. "Mistress of Ceremonies" would be the plural, and would only be used if you were the Mistress of Ceremony for multiple ceremonies.