Question: what to say to your best friend when her heart is broken?
Answer: "You deserve so much better than this." ...  "This is not a reflection on you in any way." ...  "This hurts so much, but I promise it's not forever." ...  "Let yourself feel everything you need to feel." ...  "Time is the greatest healer." ...  "I'm here for you whenever you need me." ...  "Let's make some positive changes together."