Here's what we know:
* She has received English education: She studied at a school in Taiwan with an English curriculum.
* She has been interviewed in English: There are interviews online where she answers questions in English, although her fluency may be limited.
* She has worked with English-speaking actors: This has likely given her some exposure to the language.
While she may not be completely fluent, it's safe to say that Shu Qi can understand and speak English to a certain extent.
It's important to note that fluency is subjective. Even someone who is fluent in English may not be comfortable speaking in certain situations.