Indeed, so far it....definitely just looks like a mound of flowers. Actually it could even be called a sphereical mound, which is perhaps even odder when she was the one claiming that it would...well. Be a Shadow sculpture.

She then however, promptly goes to find a light source of some sort- a candle maybe, or similar. "Um, it's ready...I just need the light now."

She certainly does, because the shadow doesn't look like anything right now!