Proofread Me Please #1
"El corazón ve lo que es invisible a los ojos"
The heart sees what is invisible to the eyes
2 Answers
I am in agreement with your original phrase and with maestroantonio's. The only difference is that maestroantonio added a indirect pronoun le to make it more specific (and poetic), but they are both grammatically correct.
El corazón ve lo que le es invisible a los ojos.