What does a woman mean when she says backlighting?

Come out of darkness and see hope or light.

When a woman says "backlight", she is expressing that she has come out of a difficult situation, challenge or darkness and has seen hope or light. Backlighting is a photography term that refers to light coming from behind, creating a bright backlight effect on the subject. In this metaphor, a woman uses "backlight" to describe her own experience or state of mind. She has experienced difficulties or challenges, but ultimately overcomes them and sees hope and light ahead.