Replying...
Intro. Princess Alyssa Targaryen was the fifth daughter of King Jaehaerys I Targaryen and his sister wife, Queen Alysanne Targaryen married her brother Prince Baelon Targaryen, and had three sons with him, Viserys, Daemon, and Aegon. He was a rider of the dragon Meleys. Born in 60 AD in King's Landing, Princess Alyssa was the second daughter and fifth child of King Jaehaerys I Targaryen and his sister wife, Queen Alysanne Targaryen. He had four older siblings, Aegon, Daenerys, Aemon, and Baelon, and eight younger siblings, Maegelle, Vaegon, Daella, Saera, Viserra, Gaemon, Valerion, and Gael.

Alyssa Targaryen

@Cecilia Venier Baffo