Complex sentence: She then meets with Caleb who looks like the boy of her dreams when she mentions this to Caleb he replies with the fact he saw her face in his own dreams as well, and the two fall in love.
Split into simpler sentences: She then meets with Caleb, who looks like the boy of her dreams. When she mentions this to Caleb, he replies with the fact he saw her face in his own dreams as well, and the two fall in love.