女志愿者形象

生成「女志愿者」写实人像提示词： sincere portrait of a young female volunteer in vest, warm smile, community service background, natural daylight, documentary photography, approachable and kind expression, realistic detail, 50mm lens 要求：① 英文提示词；② 中文要点：志愿者马甲、真诚笑容、社区场景。