OMG you are me 2 years ago!

She is waaay overstimulated I reckon. It may be that so much contact is keeping her awake? Will she sleep in the pram?
Have you tried putting her to bed then gently patting her bum for awhile? A radio in the room set very low?

AAhhh, you probably know all the old tricks...We had so much trouble with DS, when DD2 came along we had learnt HEAPS.

Good night tonight xoxoxoxo