I actually caught most of her interview on the show, she only talked about Heroes a little bit and didn't say anything spoilery. They mostly talked about a movie she's in (the name escapes me at the moment...) and they showed a clip from that. She seems like a nice addition to the cast, I can't wait to see her on the show.
I also saw a commercial for the Heroes Season 2 while I was watching NBC tonight, it really excited me and I rewound it about 5 times so I could keep watching it.