The Nittany Lions move into the top 10 after extending their undefeated start to four with back-to-back wins last weekend.
Coffey joins the English team after spending her first three years of her career in the NWSL.
Both players played crucial roles in leading the Nittany Lions to a 2-0 start.
The Nittany Lions sweep the Jaspers, who were playing in their first volleyball match in program history.
White becomes the 38th Penn Stater to join the NWSL.
The Nittany Lions have lost 13 straight games as an underdog.