BELDING, Mich.-- Belding High School senior Greta Wilker is Sports Illustrated's High School Athlete of the month for May 2016. Greta will graduate with a 4.2 G.P.A. and has won 11 all-conference honors in four different sports. Greta participates in volleyball, basketball, softball and track and field, earning 16 varsity letters during her high school sports career. Greta will attend Emory University in Georgia on a softball scholarship.