DUENNA
Here is the meaning of the word, DUENNA
Duenna ( n. ) - An elderly lady holding a station between a governess and companion, and appointed to have charge over the younger ladies in a Spanish or a Portuguese family.
Duenna ( n. ) - Any old woman who is employed to guard a younger one; a governess.
Duenna ( n. ) - The chief lady in waiting on the queen of Spain.