This too must be agreed in advance with Verona before you make the payment so you will not be surprised.
On average you have to think about 1-2 weeks. It depends on a number of factors, what her schedule looks like, whether the weather permits if it is an outdoor shoot, if it involves multiple scenes where time must be between (like peeing) then it can also take longer. And after that she has to montage everything up to 1 video.