Answer:
She had suffered from different types of mental issues such as depression and anxiety, which a lot of people deal with. There were multiple occasions where she had hinted towards those struggles within her poetry. She also had been dealing with her Mother being sick, and that could have contributed to the sadder/darker parts of her work. Dealing with any of these struggles can really cause a person to go dark, and using poetry is a good way to get those emotions out and help to cope with them.
Step-by-step explanation:
This is the answer from when I took the test. I hope it works. :)