Final answer:
In 'The Witch of Blackbird Pond,' Mercy's silence regarding her illness until Kit notices suggests her selflessness and desire not to burden others, reflecting her considerate nature.
Step-by-step explanation:
In The Witch of Blackbird Pond, Mercy doesn't reveal her illness until Kit notices, which is indicative of her character. The answer to why Mercy does not say she is ill until Kit notices can be understood as a) Mercy does not want to be a burden on others and prefers to suffer in silence, indicating her selflessness and consideration for others. This aspect of Mercy's character showcases her reluctance to impose her own needs or problems upon others, reflecting a strong sense of self-sacrifice and empathy.
She is very kind and gentle, consistently caring for the well being of the sick and injured. She also loves peace and quiet, taking the time to treasure those moments before a match starts. While she is devoted to Overwatch, Mercy opposes its militaristic methods when it comes to global crises.