Katie Newhouse has been a UPS driver for 15 years. One year ago, she met the dog that would change her life.

Source: Katie Newhouser

Source: Katie Newhouser

You may not know this, but most UPS drivers are huge dog lovers. There’s even a Facebook Page called UPS Dogs where drivers post pictures and stories about the dogs they encounter on their routes. In fact, that’s where Katie first told the world about Leo.

Related: Dog Isn’t Allowed To Bark, So He Sings To The Mailman Instead