How will Libra recipients convert to FIAT?

I send funds to relatives back home to pay for medication. How will she convert to FIAT? She is unbanked and needs FIAT to pay for her medication.

Is the idea that a natural ecosystem will develop where people naturally accept Libra? If so, isn’t that a conduit to fraud in the wild west?

I believe that financial infrastructure will appear around Libra. You can change Libra to Fiat through exchangers or exchange