Nicola Coughlan. Alan Chapman/Dave Benett/WireImage Nicola Coughlan wore the color of love at a Valentine’s Day screening of Bridgerton season 3. The 37-year-old actress wore a red double-breasted oversized blazer dress and fluffy heels at the sneak peek in London on Wednesday, February 14. Coughlan, who plays Penelope Featherington (also known as Lady Penelope) in…