It's a heck of a lot easier for some people to think in theoretical terms, rather than practicality. Point being, she hasn't walked a mile in your shoes. The fact is, at one time, I'd probably would have said the same thing, but once it happens to you, you re-evaluate those thoughts. So, in my humble opinion, her opinion was really uncalled for and unprofessional. She's a lawyer, not a psychologist.
The main thing is, you did what you felt was right for YOU and for your children. That's what counts.
Hope you're feeling better today..... :-)
"Achieve success, but without vanity; Achieve success, but without aggression; Achieve success, but without gain; Achieve success, but without force." Lao Tzu