Is she crying when she wakes up from her 30 min naps? If not, I would leave her there and she if she'll fall back asleep. My DS would often wake up early from naps at that age - and would also wake up at 5am. But if he wasn't crying, I would leave him there (sometimes for up to an hour). Eventually, he learned how to get himself back asleep. But if she's crying, I would try to extend the nap by doing the shush-pat method exactly how Tracy describes it in the BW books. I would sometimes do this for an hour or so. Sometimes, he would fall back asleep and sometimes not. I always tried first to resettle my DS while he was in the crib. But if he got hysterical, I would pick him up. I was very consistent and patient and I think it paid off. But if your DD is getting no sleep, I think it's fine if you carry her at this age to extend naps. 10 weeks old is still so young! Beyond 3 mo, though, might make it more difficult in the long run for both of you.