She provides a translation. She is not the original source of the audio.
And that is not her header. That is an advertisement for the dance/concert Shen Yun on her twitter feed, which she does not own or run. Shen Yun dance concerts are run by the Falun Gong, the people who get their guts torn out by the CCP in mass numbers.
Yes it is part of her header: “Best gift & special offer ***for my followers***” She’s an affiliate marketer for Shen Yun and collects a fee when someone buys via her affiliate link. Same as Amazon affiliates.