Which preposition to use with gouvernante

to Occurrences 2%

I cannot bring myself always to analyze the motives of people's actions; and if Mrs. Welborn really desired, in lieu of acting mamma to children she did not possess, to play the part of gouvernante to a couple of wild, uncouth lads, (her nephews,) during their residence in college, it speaks much for her good nature, at all events.

for Occurrences 1%

She was by no means a pleasant gouvernante for a nervous girl of my years.

of Occurrences 1%

She was the Gouvernante of the Low Countries; and although no longer either young or handsome, she possessed an extraordinary influence over her royal father, who was tenderly attached to her.

Which preposition to use with  gouvernante