Little Kiddle Locket Doll by Mattel. Basically a two inch doll in an over-sized plastic locket (doll was removable). I owned a couple in the late 1960's and treasured them, mostly because of the plastic "gems" around the lockets.
raggedy ann.My sister and i had one each just like this with the heart.Lost mine in a house fire after i was an adult:(
Another thing kids today will probably never recognize...: