What if you discover after marriage that your spouse detests sex?

Lets just say you were saving up all the 'energy' for your wedding.

You had a gracious wedding and everyone wished you 'Happy Married Life', or perhaps, even a 'till death do us part'.

Then on your wedding night, you discover that your spouse detests sex.

Like, the thought of sex horrifies them.

What if the person is not willing to change that mindset?

What will you do?