"The Duc de Chartres, then possessing a very handsome person and most
insinuating address, soon gained the affections of the amiable
Mademoiselle Penthievre. Becoming thus a member of the same family, he
paid me the most assiduous attention. From my being his sister-in-law,
and knowing he was aware of my great attachment to his young wife, I
could have no idea that his views were criminally levelled at my honour,
my happiness, and my future peace of mind. How, therefore, was I
astonished and shocked when he discovered to me his desire to supplant
the legitimate object of my affections, whose love for me equalled mine
for him! I did not expose this baseness of the Duc de Chartres, out of
filial affection for my adopted father, the Duc de Penthievre; out of the
love I bore his amiable daughter, she being pregnant; and, above all, in
consequence of the fear I was under of compromising the life of the
Prince, my husband, who I apprehended might be lost to me if I did not
suffer in silence. But still, through my silence he was lost--and oh,
how dreadfully! The Prince was totally in the dark as to the real
character of his brother-in-law. He blindly became every day more and
more attached to the man, who was then endeavouring by the foulest means
to blast the fairest prospects of his future happiness in life! But my
guardian angel protected me from becoming a victim to seduction,
defeating every attack by that prudence which has hitherto been my
invincible shield.

"Guilt, unpunished in its first crime, rushes onward, and hurrying from
one misdeed to another, like the flood-tide, drives all before it! My
silence, and his being defeated without reproach, armed him with courage
for fresh daring, and he too well succeeded in embittering the future
days of my life, as well as those of his own affectionate wife, and his
illustrious father-in-law, the virtuous Duc de Penthievre, who was to all