Create a whimsical illustration of a young witch with curly red hair and a playful demeanor. She wears a classic black robe and pointed hat adorned with small horns, blending enchantingly into a lush forest setting. The witch leans against a moss-covered tree, holding a small broomstick, surrounded by fallen leaves. Capture the magical ambiance of the scene, emphasizing her mischievous charm and the serene beauty of nature.