Sentence:  "A volunteer program at St. Vincent Children's Hospital is aimed at taking care of the littlest patients. Nancy Franciscy is one of 15 <WSD>cuddlers</WSD> at St. Vincent. The <WSD>cuddlers</WSD> are volunteers in the neonatal intensive care unit. The program began in the fall." 
Meaning of the word marked with <WSD> tags:  Someone who volunteers or works in a hospital by caring for babies (by showing human touch, giving cuddles etc.)