I hope we can help although a divorce solicitor can't, let's see who arrives on the thread.
Has your cousin taken advice from places like women's refuges or organisations who help people who are being abused?
Don't touch them owe me £500 since January 2019 make excuse after excuse. Seem they always have software problems sending money out. Keep saying they will call back or email nothing been chasing it now for 6 mths the phone staff always have the same banter we will chase it up and get back to you then nothing!