Miller adopted Myron in January of 2017 while the two were dating, according to TMZ , who reported the adoption at the time. Miller picked up the pup — who was 3 months old at the time — from Wylder's Holistic Pet Center & Rescue in Los Angeles. Myron was a frequent presence on both Miller and Grande's Instagrams. Yesterday, paparazzi caught Grande walking Myron alongside Toulouse, one of her own dogs. Toulouse also recently appeared on Grande's Instagram in a series of close up photos. At the very least, Grande — who has has a tumultuous couple of a years — is surrounded by puppy love.