Conversation so far:
who is the writer of how free is the press
How Free is the Press is an essay written by Dorothy L. Sayers.
what is dorothy l. sayers known for
Dorothy L. Sayers is best known for her series of novels and short stories set between WWI and WWII that feature English aristocrat and amateur sleuth Lord Peter Wimsey.
what else is dorothy l. sayers known for besides her works featuring lord peter wimsey
Dorothy L. Sayers is also known for her plays, literary criticism, and essays.
where did dorothy l. sayers get her education
Dorothy L. Sayers graduated with first-class honours from Somerville College, Oxford in 1915. In 1920 she graduated as an MA.

Question: what did the writer study
Self-contained rewrite: what did dorothy l. sayers study at somerville college, oxford