Clara Thomann, 33, from Santa Barbara, Calif., slipped and fell 164 feet down a gorge in Preveli on the Greek island of Crete on the afternoon of Dec. 23 and was declared brain-dead on Dec. 29, per SFGate and local outlets Greek Reporter and Nea Kriti.

Clara Thomann, 33, who was a science teacher, tragically died while on holiday after she fell at a remote beauty spot near Plakias, on the Island of Crete, on December 23.