A Secret Baby RomanceDear Cari, ?When I was twenty-seven, I realized I was in love with my younger sister's best friend. She was seventeen at the time so I never confessed my feelings before she moved out of state to attend college. After graduation, she married her college sweetheart without returning home. ? Ten years later, I'm still in love with her. I recently discovered that she's divorced but involved in an exclusive relationship. Should I...