Bud Kennedy Maybe you haven't heard of Damian Placide's Cajun cafe in Arlington.But if you've been anywhere near New Iberia, La., you've heard of his mom's restaurant -- Brenda's Diner.The Food Network and Gourmet writers Jane and Michael Stern found Brenda Placide's restaurant years ago. The Sterns showcased it in their Roadfood travel series, not only for its fried chicken and seafood étouffée but also for the smothered cabbage and jambalaya."What a gem!" they wrote after visiting New Iberia.