Who: Nenna Yvonne Where: The Roxy, Los Angeles When: Tuesday, March 29 at 9:30 pm Price: $12.00 Age Restrictions: 18+ If you find yourself in need of entertainment on Tuesday, March 29th, be sure to pencil in Nenna Yvonne at The Roxy on Sunset. This singer-songwriter is no acoustic-guitar-playing, eyelash-batting, photo-with-my-cat-Mr.-Fluffles-taking kind of girl; the