You say, 'hermosa amante'.
"Maestra de ceremonias"
Yo soy amante de Jewlions.
You can use amante which means lover in English.Or amante secreto for secret lover.
Quetida means mistress in Spanish. Sorry. It is supposed to be querida.
A lady, a woman, a miss, a mistress
The single possessive form of "mistress" is "mistress's." This form indicates that something belongs to or is associated with one mistress. For example, you might say, "The mistress's house is beautiful."
The correct term is "master of ceremonies" when referring to a male host and "mistress of ceremonies" when referring to a female host.
Haka
missstresss
Assuming that mistress refers to an illicit sexual partner, the word is Khalilati (خليلتي).
The Proper answer is You should say I am malika