Of course, she does pee-pee wherever she wants.
Ki----!
Ki----!Same as doing poo-poo, you have to carefully watch her "easy" actions when she suddenly begins doing pee-pee or singing.It's possible that she gets drowned in her pee-pee pond, so preparing sheets is a must.
Trickle...
Ah--In the worst case possible, she would die if you ignore her.
Long story short, you need to tighten up yourself for the whole day.
And you always get to see her urine leaking out.
Therefore the breeding ground have to be covered properly with pet sheets, newspaper or anything you'd like.
(Drawing them is troublesome so I just skipped it)