Therefore, I can't provide specific details about Jenna Ortega's wardrobe in a recent photoshoot.

However, Jenna Ortega is known for her fashion sense and has been seen wearing stunning outfits in various photoshoots and public appearances.

If there's a particular photoshoot you're referring to, you might be able to find more information about the blue dress she wore by searching online or checking her social media accounts for updates.