The 'Hot Robin Arryn' meme celebrates the shocking physical transformation of actor Lino Facioli, who played the Lord of the Vale in 'Game of Thrones'. After years of being portrayed as a frail and sickly child, his sudden appearance in the series finale as a conventionally attractive young man caught the internet off guard. This 'glow-up' instantly became a viral sensation, often compared to the transformation of Matthew Lewis (Neville Longbottom) in Harry Potter. Users leverage this template to showcase dramatic personal improvements, the power of aging gracefully, or the surprising evolution of brands and products over time.