8yr old scared to sleep alone

My daughter almost 9yrs is all of a sudden scared to sleep in her room after the visit of her cousin (14) for the stool holiday.2days after she left she came to put room terrified and shaking saying she heard voices and sees things.l took her and sleep with her in her room .a few days later she screamed from hr room.so now she is sleeping in my room and hubby(not get dad) is very cross saying lm spoiling her.ladies what would you do? She had been sleeping in her room from 6yrs till about a month ago.