The new Disney Princess theme is rumoured to include the following sets, which will include mini-dolls (as seen in Friends) rather than mini-figs:
41050 Ariel’s Secret Treasures
41051 Merida’s Highland Games
41052 Cinderella’s Enchanted Carriage
41053 Ariel’s Magical Kiss
41054 Rapunzel’s Tower of Creativity
41055 Cinderella’s Castle Romance
Keep checking out All About Bricks for more 2014 Rumour Lists.