A Texas food delivery driver whose vehicle struck ice outside a couple’s home became their impromptu house guest. She ended up staying five nights in the couple’s guest bedroom, and now calls them her “guardian angels.” Storms encroached as driver Chelsea Timmons tried to complete her last grocery delivery in Austin on Feb. 14. She had hoped to be home to Houston “before the snow hit,” she posted on Facebook, “to sip some wine and eat some Valentine’s chocolate.” However, contrary to what she had decided, her plan didn’t come to fruition. Pulling up to Nina Richardson and Doug Condon’s home, west of downtown Austin, Timmons’s car started slipping on the inclined driveway. She leaned on the brakes but the car didn’t stop and continued to go forward down the driveway, unfortunately bumping into a tree in the front yard. “I was just grateful that my car did not hit the house,” …