Cosby is far from indigent. He had a net worth of about $390 million a year ago.
Even the most expensive "Philadelphia lawyers" will not make much of a dent in his fortune.

Now, we know that Hillary stuck with Bill through decades of him being the biggest horn dog in Arkansas, and Washington DC.
Because her key to winning the Presidency was being the wife of a powerful politician, even though she was constantly humiliated by his notorious out-of-marriage dating habits.

Now we can see that Camille Cosby has $390 million reasons to not have abandoned her Bill.