Xion lestrange

with Xion's Mother in Azhaban* she is forced into the Muggle world
Xion Lestrange lives on Privet drive #7 across from yup you guessed it Harry potter, from getting sorted into the house she was raised to hate to haveing a little crush
will what Xion's mother taugh her about the potter boy stop her from Befriending him,or will she ignore it?