If you would care enough to read anything, even her Wikipedia page, you could find out quite easily.
One of the factors may have been that her husband had been cheating on her for some time, but this also wasn't the first time she'd attempted suicide. She was a very tortured person, for many reasons, and she had a history of depression.
(Sorry for the person that answered previously, but current events of that time, I believe had nothing to do with it)
Sylvia Plath's suicide in 1963 is believed to have been due to a combination of various personal struggles including mental health issues, the breakdown of her marriage, and a history of depression. Plath had a long-standing battle with her mental health, experiencing severe mood swings and suicidal thoughts for many years. Her struggles culminated in her taking her own life at the age of 30.
Sylvia Plath attempted suicide on three known occasions.
Sylvia Plath was raised in a Christian Science household, but later in life she rejected organized religion and considered herself an atheist.
Yes. She knew her father for only eight years. She related to her husband as a father for eight years, then killed herself.
Sylvia Plath is 5' 9".
Sylvia Plath's maiden name was Sylvia Plath. She did not have a different last name before she was married.
Sylvia Plath went by the nickname "Sivvy" with her family and close friends.
Sylvia Plath Sylvia Plath
Sylvia Plath was born on October 27, 1932.
A Better Resurrection by Sylvia Plath was written in 1959.
Sylvia Plath wrote "Morning Song" in 1960.
Sylvia Plath was suicidal, she made a failed attempt to commit suicide by trying to overdose on pills. A few years later, she killed herself by placing her head in the oven while the gas was turned on. It is not know if she cut herself, but she did write a poem titled Cut.
Sylvia Plath (1932-1963) lived to be 31 years old.