The woman who stole a Louis Vuitton bag filled with cash and jewelry from pro boxer Jermall Charlo just caught a huge break ... in part 'cause officials say she's a pediatric nurse!!
TMZ Sports broke the story ... Charlo was partying at Jay-Z's 40/40 Club in Manhattan last March when he got into a fight with another group of people ... and left his bag unattended.
Sources say the bag had a $15,000 diamond bracelet, a $75,000 championship ring, a $10,000 Cartier ring and more in it ... and held around $40,000 in cash as well.