Not only did Helaena somehow know that something would happen to Aemond's eye, but she also referenced "the beast beneath the boards" ahead of Rhaenys crashing Aegon's coronation on Meleys.
When we first meet Aemond as a child (played ... Collett and Elliot Grihault) a piercing blue stare of death. He's accessorizing with a trendy leather eye patch. In short, he's committing to ...