I would say her first nap might be UT (2h for a 5mo can be not enough). On the other hand after days of not sleeping well she is probably extremely OT.
As a start I would try not to wake her in the morning (so let her sleep as much as she wants on Day 1) and than count at least 2:15 of her A time from the moment she wakes by herself. If first nap is still short try for 2:15 for a second A. If you still have the whole day of short naps, I would definitely go for 4th nap no matter how much APOP you have to do (sling, pram, bf to sleep). And them aim for BT not later than 12h after WU so with 7am WU it should be 7pm the latest.
Is she is good mood other parts of the day?