Who are shepherds/ cowherds??​

A shepherd is someone who looks after sheep. Shepherds usually take the sheep out into fields so that they can graze (eat the grass). In the same way, someone who looks after cows is called a “cowherd”. A "swineherd" looks after pigs and a "goatherd" looks after goats. ... A female shepherd is called a “shepherdess”.

you need need more details so we can understand what your asking us.

it is the background information on the characters and setting explained at the beginning of the story. the exposition will often have information about events that happened before the story began. the exposition is often the very first part of the plot.