['My 19 year old sister is afraid to stay home alone at night.', 'I would be too, does she live in a bad neighbourhood?', 'No, she still lives with my parents, so when my parents are out if town, I let her come stay with me.']
That's smart, you sound like a good sibling to her
My little sister is 19 years old and still gets scared to stay home alone at night. When my parents go put of town, I let her stay with me.