Answer:
Social isolation
Step-by-step explanation:
Social isolation is a state at which an individual has complete or almost complete lack of interaction with the society or those around such individual. It is a physical separation, lack of social interaction, absence of contact with neighbor, family and friends.
There are several factors that could contribute to an individual withdrawing from others, they include: domestic violence, age, family crisis, unemployment, health conditions like depression etc.
Lily situation is most likely caused by social isolation, because she had been abused and also separated from her family.