"Veronika was bad at faces but good with smells. She learned to make perfumes and gave them to the ones she loved so she might know when they were near."

http://www.amazon.com/Book-Memory-Gaps-Cecilia-Ruiz/dp/0399171932/?tag=bpnewsletter-20&mc_cid=310b10396d&mc_eid=baab901ad6