Diane Lockhart is the top litigator at Alicia's law firm. She offers to mentor The Good Wife's main character on the show's first episode.

While Alicia doesn't fully accept, Diane appears to be someone on whom she can rely.

Diane Lockhart Quotes

Diane: Do you believe her?
Will: I believe a lot of things I can't prove.

You have some very prominent baggage. But, hey, if [Hilary Clinton] can do it, so can you.

Diane

Good Wife Quotes

I don't even like penguins!

Elsbeth

I know that the sun is coming up tomorrow, and that you are going to tell the truth on the stand. And Peter Florrick is going back to prison. End of story.

Glenn