It's arguable that the beautiful Sarah Bernhardt (the famous French actress) was the world’s first international celebrity, and when Czech artist Alphonse Mucha (1860–1939) painted her, the posters of the painting quickly became ubiquitous in Paris, and were ripped from the streets by collectors as soon as they were pasted up. Now, the work of this art nouveau maestro is coming to the Art Gallery of NSW (AGNSW) this winter, in a Sydney exclusive.