Jill Biden will make her acting debut in August. Sort of.

The wife of Vice President Joe Biden will portray herself in the August 15 episode of Army Wives. Look for her to visit Fort Marshall to kick off “Fun Run,” a event that supports a summer camp for the kids of military families.

Also, Dr. Biden will a public service announcement during the installment. It wil encourage Americans to take part in supporting military families.

Said Nancy Dubuc, President and General Manager of Lifetime Networks:

“We are honored to have Dr. Biden make a special appearance on Army Wives. Dr. Biden’s inspiring commitment to military families should be commended, and, as longtime supporters of this cause, Lifetime Networks is proud to be her partner in relaying this message across America.”

In other show news, it was recently confirmed that Gabrielle Union would anchor an upcoming Army Wives spin-off.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.