Sounds like she's not getting enough play time during the day. Ranger was an incredibly hyper child (still is, really, but he has calmed down a bit now

) and I had to crate him at night for the first 8 months I had him. Little Stinker! One thing that did help was not letting him nap from about 7 till bedtime. I mean we played with him for hours at a time at night and would not let him settle down until about 20 minutes before bed. Another thing that might help is a nice walk in the afternoon. Puppies have so much energy!