Many thanks to J for the heads up.
Kavita Daswani has written apiece on the Shadows event at the LACMA for the LA Times. The article was a good read and talked about the process involved in the project. The following about Keanu:
…said someone asked her whether it was important that Reeves was the model for the shadows, and she said it was.
“No one can move the way he can. He’s a really extreme performer,” she said. “That’s a huge piece of why those images are so interesting. I knew that if I moved the camera as we danced together, as photographer and subject, we could create these wonderful optical illusions.”