I estimate between 2 weeks and 5 weeks, judging by her size alone and in comparison with the gravid females I had and have.
Is the substrate in the whole enclosure that moist? If so, create a dry area also, so the scorpions can choose.
My Babycurus (jacksoni, gigas) like to lie in the moist area from dawn and during the night. During the the day they hide under bark in the dry area.