Is Christian singer comedian Mark Lowry romantically involved with Joandra Van Dowall?

There is no publicly available information to suggest that Christian singer and comedian Mark Lowry is romantically involved with Joandra Van Dowall.

It's important to remember that:

* Personal relationships are private: Celebrities are entitled to privacy, and their personal lives are not always public knowledge.

* Speculation can be misleading: Without confirmed information, it's inappropriate to speculate about someone's relationships.

If you're interested in learning more about Mark Lowry's personal life, you might consider checking his social media or official website, but remember to be respectful of his privacy.