Obviously, you don't understand her emotional attachment to the thing. If she was being honest, I think her ranking would go:You can "buy" a pension - single premium immediate annuity (SPIA). While the rates pretty much suck today because of the low interest rate available, you can buy a guarantee* of the same amount of her pension - likely for less than $2m (I obviously have no idea what she makes).
Daughter
Pension
Me
And some days her daughter would have a problem maintaining that position.