Generate a correct and concise answer for the question based on the words in the context.

Context : ``How Betty Got Her Grieve Back'' is the season two premiere of dramedy series Ugly Betty. 
Question : What is the series that How Betty Got Her Grieve Back is a part of?
Ugly Betty

Context : Sebastiano Serlio (September 6, 1475 -- c. 1554) was an Italian Mannerist architect, who was part of the Italian team building the Palace of Fontainebleau. 
Question : What was Sebastiano Serlio's occupation?
architect

Context : The Battle of the Barents Sea was a naval engagement on 31 December 1942 between warships of Nazi Germany's Kriegsmarine and British ships escorting convoy JW 51B to Kola Inlet in the USSR. 
Question : When did Battle of the Barents Sea occur?

31 December 1942