Most of those downfalls won't take place until House of the Dragon Season 4, at least based on Fire & Blood's timeline. House of the Dragon doesn't always stick strictly to the book, but here's what happens to every character, according to George R.R. Martin's source material and have written about the connections between House of the Dragon and Fire & Blood extensively. Larys is still in the city when Aegon II returns, which could be true in the show now that they're separated. She sets out for Dragonstone, thinking she'll find safety there — and ends up captured by Aegon II instead.