The artist you've inquired about, Mou-Lan, does not correspond to a widely recognized figure in the historical records or databases of art history as of my last update in 2023. It's possible that Mou-Lan could be a lesser-known artist, a contemporary artist, or perhaps even a fictional or pseudonymous creator whose recognition has not reached widespread public or academic acknowledgment. In the vast and diverse world of art, many artists, especially those from underrepresented regions, genres, or periods, might not have their works and biographies well-documented or widely disseminated. Additionally, the spelling or transliteration of names, especially from languages that use non-Latin scripts, can vary significantly, which might affect the ability to retrieve accurate information about certain artists. If Mou-Lan is a contemporary artist, emerging talent, or works under a pseudonym, their biography might not yet be part of established art historical discourse or databases. Furthermore, the art world is continually evolving, with new artists being discovered and reassessed, meaning that information could become more readily available in the future. If you have any more specific details or context about Mou-Lan, such as their medium, geographical region, or the period during which they were active, providing those might help in giving a more precise answer.