Final answer:
Mary Queen of Scots had a difficult life, characterized by ambitious undertakings and marked by turmoil and execution. No evidence suggests she loved the palace, hated her country, or was bitter.
Step-by-step explanation:
Drawing on the given passages, one can infer that Mary Queen of Scots had a difficult life. Despite being an ambitious woman and securing the throne as a child, her life was marked by political struggles, such as her guilty verdict for plotting to kill Queen Elizabeth and her subsequent execution. The passages suggest that Mary faced personal and political turmoil, rather than indicating she loved the palace, hated her native country, or was a bitter woman.