Mary Cassatt’s "Children in a Garden (The Nurse)" captures a tender moment in a garden, where children are under the care of a nurse. The painting emphasizes the nurturing relationship between caregiver and child, with soft, pastel hues that enhance the sense of calm and serenity. Cassatt’s delicate brushwork and emphasis on light create an intimate portrayal of childhood within the protective environment of the garden, highlighting the beauty and security of childhood care.