Prepare cake to be covered with fondant by lightly icing with buttercream.
Roll fondant and cover cake. Smooth with Easy-Glide Smoother. Roll another fondant piece slightly thinned and cover again, ruffling at the bottom to form a flowing look. Rip pieces off dress to look torn and tattered. Dip brush in clear vanilla extract and silver pearl dust and randomly paint dress.
Insert doll pick into cake.
Brush waist area with a small amount of piping gel. Roll and cut 2 strips about 3/4 in. long each of fondant and attach to top of doll. Paint face with a mixture of white-white icing color and piping gel. Roll and cut straps and sleeves for dress in fondant; attach with damp brush. Make small fondant roses and paint with red pearl dust and clear vanilla extract. Attach to floral wired and position in hand; attaching with wire.
Roll fondant and cut out a tiara. Make veil by folding top portion of tulle and tying with wire. Attach to head with wire bent like a bobby pin. Paint lips with red pearl dust and piping gel.