Ashley Park says that starring in ‘Emily in Paris’ has helped her with her own fashion sense. The 31-year-old actress plays nanny-turned-aspiring pop star Mindy Chen alongside Lily Collins on the hit Netflix series and now that she is working with former ‘Sex and the City’ costume designer Patricia Field on the show couldn’t be more “grateful” for her role. She said: “It’s been so surreal to have the opportunity to work with the iconic Patricia Field. I always look forward to our fittings which could last hours because of all the incredible outfits that I get to try on that I normally wouldn’t…