Williams syndrome - Wikipedia

Most individuals with Williams syndrome are highly verbal and overly sociable, having what has been described as a "cocktail party" type personality, and exhibit a remarkable blend of cognitive strengths and weaknesses.[3] Individuals with WS hyperfocus on the eyes of others in social engagements

Furthermore, individuals with Williams syndrome have problems with visual processing, but this is related to difficulty in dealing with complex spatial relationships rather than to issues with depth perception.[15]

In an experiment, a group of children with Williams syndrome showed no signs of inherent racial bias, unlike children without the syndrome.[16]

While patients with Williams syndrome often have abnormal proficiency in verbal skills, they do not perform better on verbal tasks than average. This syndrome is characterized more by a deficiency in other areas of processing. Williams syndrome is notable in that respect in that it represents a double dissociation between verbal and spatial processing.