The Supreme Court will be hearing Oral Arguments starting in 12 days. In order to participate, won't RBG actually have to be there?

(Oral Arguments - February 19th through 27th, and March 18th through 27th)

https://www.supremecourt.gov/oral_arguments/argument_calendars/MonthlyArgumentCalFebruary2019.pdf

https://www.supremecourt.gov/oral_arguments/argument_calendars/MonthlyArgumentCalMarch2019.pdf