You will not face Sybilla because alone of all of us, she does not know you are...

You will not face Sybilla because alone of all of us, she does not know you are venal. She still thinks you care for Scotland and for us, and are prepared to think both more important than riches; for our sake to govern your ambition; for the boy's sake to master your emotions. And when she sees you--'
'She will know she was wrong,' Lymond said.