The answer is: appearance vs. reality.
In Act 1, Scene 6 from Shakespeare's "Macbeth," Lady Macbeth tells her husband to pretend Duncan is welcome and to look harmless in front of him, although he intends to murder him and take the throne away from him that very same night. In that respect, she does not want Macbeth to look worried or thoughtful when he is around other people; otherwise, it will raise suspicion.
Answer:
His past trues love is named Rosaline. Romeo was deeply in love with her, but she did not love him back, and he was really sad about this until he met Juliet.
Explanation:
I'm assuming you are talking about Romeo from Romeo and Juliet, If not, i'm sorry, then this is not the answer you are looking for. If this is the answer you are looking for then i'm sorry if it does not help!