Despite extensive search efforts by local authorities, volunteers and US officials, the physical therapist remains missing. Family retraces final known movementsAccording to the family, Waddell was last seen swimming in the waters near Grand Anse Beach. "Liz was last seen swimming in the ocean near Grand Anse, around 5:30 PM, far from shore. The footage shows Waddell swimming toward Grand Anse Beach at approximately 12:04 p.m. before disappearing from the camera's view. She loves to travel, and there’s not a hike she didn’t like that she wanted to try," family friend Amanda Romano-Harmon told WRAL.