She harrumphed and went on a for a moment about "In her day" before she got on to the important part.

"There's a fancy dress social event up in the rich blue blood side of town. I reckon tween the two of you you could really clean up if you tried." She grinned with her crooked teeth, "And all I want for this little tidbit of info is for you to steal a necklace from the mayors daughter. It's an emerald bauble. Impossible to miss. She wears it to every party."

As for how to get it off her?

"Well I'll leave that up to you two."