If you watched TV during the holidays, you may have seen a Hyundai commercial featuring a cute brunette with a big white guitar. It’s no great song, but it’s a bit of an earworm. You might have thought she was annoying, or just didn’t pay attention. But if you’re like me, you became entranced with her goofy smile, her quizzical eyes, and her melodic singing. And you wanted to know more. This girl is Jessica Frech. The Hyundai commercial was my first exposure to her, but she actually gained notice from her music video “People of Walmart”. It’s strangely unrelated to the Hyundai commercial, even though it’s in the same…