It's like none of those things. Ovulation is literally one of the last steps in the reproductive process and one of the first/only signs that a female is for sure going to lay a clutch (AFTER she's been paired). Here's a link for you that will help clear this up.
I might lend her over to my friend for breeding in time. She wants to work out the pattern to see if it's a morph. If it is, she's wanting a Banana or a pastel version of it.