Grace and Rigsby do not wear their bullet proof vests two episodes after Grace was saved by wearing her's and she chastised Rigsby for not wearing his.
Red-haired actress: Dey Young.
The title comes from Proverbs 31:10. "Who can find a virtuous woman? For her price is far above rubies."
You can hear Owain Yeoman's accent slip at about 11:00.