How did Lady Cathrine find out that Mr.Darcy proposed to Elizabeth?

Question: How did Lady Cathrine find out that Mr!.Darcy proposed to Elizabeth!?

I know it doesn't say in the book!. (Or at least I think it doesn't) but how do you think she found out!? Www@QuestionHome@Com

Best Answer - Chosen by Asker:

Mr!. Collins told her!. How he found out is a mystery, he is certainly not intelligent enough to figure it out by Darcy's behavior alone!.Www@QuestionHome@Com