Who is the new voice of Lady Whistledown in Bridgerton?

IN season three of Bridgerton it was revealed that Penelope Bridgerton was the mysterious town gossip known as Lady Whistledown. However, in episode six of the latest series she retired from her duties. But that doesn't mean we've seen the last of Lady Whistledown... What happens to Penelope Featherington? As previously mentioned, Penelope was revealed...