The Prophet (PBUH) beautifully said, If, through fear of Allah, tears–even to the extent of a fly’s head–fall from any believer’s eyes and drop on some part of his cheek, he will be kept away from Hell.
"When people walk away from you, let them go. Your destiny is never tied to anyone who leaves you, and it doesn't mean they are bad people. It just means their part in your story is over." Wise words from Julia Roberts