Wow, sounds like she really took you on a roller coaster ride! After reading the whole thread, I'm thankful I had exact dates on my two girls this year. Congratulations on your long-awaited kid! (BTW, he deserves an amazing name after all that- maybe something connected with patience or...
Usually it is a good practice to worm goats the day they kid, and I'm sure worming her now would be fine. Before you give her the wormer though, check to see if she needs it (she probably does). Pull down her bottom eyelid and look at the color on the inside of it. If it's pale (pink/ white)...