Put the cake onto a large cake board. Cut the cake in 1/2 and paint with caramel then fill with buttercream. Cover the outside of the 26 cm base chocolate cake with buttercream and chill till firm. Cut a round into the top of the Dolly Varden cake big enough to fit the doll into (if yours has legs like mine did.) Then cut into slices and sandwich with buttercream ( you can skip this if you want). Then coat the whole Dolly Varden cake with buttercream. Chill till firm.
Using a nice space on the bench or dining room table roll out the aqua blue icing with a rolling pin using small amounts of icing sugar to stop it sticking. Always use a large spatula knife to run under the icing and stop it tearing. measure your cake size and roll out (1 kg) the icing big enough to fit the whole cake. Gently press onto the cake using a cake smoother or smooth piece of material. press into the sides and cut off the excess.
Cover the Dolly Varden cake , cutting a whole in the top last. Put this on the top of your cake into the position that you want your doll to be standing in. Better to one side so her dress can spread out at the back.
Mix the 1/2 egg white in a bowl and beat till frothy. Add the icing sugar until you have a nice fluffy white icing theat you can pipe and use as a glue to stick pieces af fondant together ( You can also buy a packet of Royal icing from the supermarket. follow the instructions and this will work well too.
Dress your doll. Cut out a white or blue blouse and wrap it around her body. i made two white sleeves and a black bodice, then added some buttons and sprinkles. see Howtocookthat.net for details
Colour 3/4 the molding paste pink and roll out thin as you can ready to add to the Doll. Put the Doll into the cake and add the dress. If you have trouble with it stretching like I did in the heat, you can add a nice apron , just like mine. Decorate any way you like with glitter, cachous, hearts.
I suggest you follow Ann's tutorial on making snow flakes too. They cover all manner of problems . Drawn a cross, then run another cross through that. Follow this by putting v's on the end of each line and than a v on every second line to finish.
I used a small piping bag or a snap lock bag and pipped all the way around the base of the cake and around the sleeves and tunic of the doll.