Choose the bridal silhouette
A veil, lace collar and faded bouquet can establish the theme with a head-and-shoulders composition. A full dress needs a wider starting image and more attention to anatomy and fabric.
Use light instead of clutter
Cool moonlight and one warm candle accent can create depth without filling the image with gravestones and floating objects. Keep the background simpler than the face and veil.
Keep the design your own
Use a distinct veil shape, dress detail and makeup treatment. The goal is an original gothic bridal portrait of your subject, not a claim that the result is official movie artwork.
Review the edit
Look through the veil edges at the eyes and hairline. Check that makeup has not changed the face shape and that bouquet stems remain separate from the fingers. If you animate the result, treat it as a second generation with its own quote and quality review.