Katie Cavera.

She started as a plectrum banjo player before she added tenor banjo, guitar, plectrum guitar, upright bass and ukulele.

Excerpts from her CD here:
https://itunes.apple.com/us/artist/k...ra/id300235780


Here, she's jamming All Of Me in a Parisian guitar store. She doesn't sing in this video, but she does play some nice chord soloing.