Try shifting the camera around until you can see the door from the outside (if it lets you) and try opening it that way. If not, let us know when you'll be on next and someone will come give you a boost.
Two tricks that also might help bump you out: 1. Use tinder and flint to start a fire near you; walk to an edge and start the fire right next to your feet on the side of not facing the edge. 2. If you can rest and have polymorph spell, it might work to go to the edge and poly into something big like an umberhulk.
Tried all of the above. The area she is in won't allow a drop nor cast on herself. She went into a voided spot that seems to have walls. I will log on now and wait there. Thank you both for the help and recommendations.
*Claps* Yay!! One happy halfling (and player too)! Thank you, Dorganath!