"But this Mary!" she continued, clinging stubbornly to the dangerous topic.

"You came to woo her estates, and in the end you will do so." I am convinced that the girl was intensely jealous of herself.

When she feared that Max might seek the Princess Mary, her heart brooded over the thought that he would do so for the sake of her wealth and her domains.
"I have told you once, Fraeulein, what I will do and what I will not.

For your own sake and mine I'll tell you no more," said Max.
"If I were a great princess," said Yolanda, pouting and hanging her head, "you would not speak so sharply to me." Evidently she was hurt by Max's words, though they were the expression, not of his displeasure, but of his pain.
"Fraeulein, forgive me; my words were not meant to be sharp.

It was my pain that spoke.