The term "Mother Seton" refers to a specific historical figure in the United States. Here’s a simple explanation that covers various aspects:
Mother Seton (noun) is the name of a religious leader from the United States, known for being the first person born in the U.S. to be canonized, which means she was officially recognized as a saint by the Catholic Church. Her full name is Elizabeth Ann Seton, and she lived from 1774 to 1821.
"Mother" can refer to a female parent or can be used as a title for women in religious contexts (like "Mother Seton"). "Seton" does not have a different meaning outside of this context.
There aren’t specific idioms or phrasal verbs that relate directly to "Mother Seton," but you might use phrases like "set a standard" to describe how her actions set an example for others.