Given her hardware setup, you might be able to help her with a good suggestion for her start streaming on Zap Stream.

It is worth mentioning nostr:npub10us6l7kvn340s2mw4jhluj0jlpt3zthnqftk8xewy80d64lpj96qa7xew6 uses Vita Live with a simple redirecting configuration.

That might be one possibility for Ava with little need for a robust hardware and OS.