Meanwhile, Aegon is backed by his mother Alicent, his brother Aemond ... roughly halfway between Aegon Targaryen’s conquest of Westeros and the death of Daenerys Targaryen, the latter marking ...
Sure, they're brother and sister ... and moves on to offer her advice to Daenerys Targaryen. Lysa reveals in season four that she poisoned her husband Jon Arryn, and wrote a letter to her sister ...