The subject is Astrud (often identified as Astrud A), a professional model who has appeared in several sets for the site.
The "high" in the filename refers to the high-definition resolution and professional post-processing typical of the MetArt "High-Res" collections. MetArt_Presenting-Astrud_Astrud-A_high_0112.jpg
While the specific contents of frame #112 vary, the "Presenting-Astrud" series generally follows these aesthetic characteristics: The subject is Astrud (often identified as Astrud