Suicide

A suicide pill is a pill or capsule that contains a fatally potential substance that a person will deliberately ingest to cause their own death. They are known to be taken so that the person can avoid a more painful death such as torture, or to ensure the person does not leak sensitive information or to avoid interrogation.

Suicide by cyanide.
She killed herself, with Hitler, by drinking a cyanide poisone pill.
she took a pill,which is suicide

She committed suicide with Hitler, by drinking a cyanide pill.

Goering was not executed. he commited suicide while in custody using a cyanide pill.