Her name was Jan Hammond.
dens
A den or a lair.
Since the dens is part of the Axis vertebra (and project up in the first vertebra, the Atlas vertebra that supports the skull) it is called the Dens Axis
Pandas only construct a den for rearing the panda cub. Yes, it is called a den.
2nd cervical vertebra (axis) has dens (also called odontoid process).
a mistress.
Mistress
They sometimes live near dustbins and dirty places. They may live in your front garden!
Foxes live in underground burrows called dens or lairs.
The dens is found on the second cervical vertebra only.
The other woman would be called his mistress.