Yes, ridiculously multi day. My wife has Multiple Sclerosis that's well managed and loves mountaineering. 5 summits under her belt so far and building up to Aconcagua. This will be her first trip carrying a pack. I've carried 100% of the gear so far so I'm excited about that.

Day 1: Acclimatization at Horseshoe Meadows
Day 2: Move to Outpost Camp for more acclimatization
Day 3: Acclimatization hike to Trail Camp and back to Outpost Camp (simulating a cache carry/reinforcing proper acclimatization)
Day 4: Move to trail camp
Day 5: Mt Whitney summit and back to Trail Camp (her first time being this high for a new moon night)
Day 6: Mt Muir summit and back to Trail Camp (teaching her a top rope belayed climb and rappel descent/contingency day for weather)
Day 7: Descend to Horseshoe Meadows
Day 8: Move to Cottonwood Lake #4
Day 9: Mt Langley summit and back to Cottonwood Lake #4
Day 10: Exit/Contingency day for weather