Sarah Drew hopes to star in a ‘Grey’s Anatomy’ spin-off. The 41-year-old actress played Dr. April Kepner in the hit TV medical drama, and Sarah has revealed that she’d love to reunite with former co-star Jesse Williams to shoot a spin-off series. She told ‘Entertainment Tonight’: “So many people ask me about a ‘Japril’ spinoff, and Jesse and I have both been very verbal about how much we would love to see something like that happen. “We love working together. We love that relationship and any opportunity to get to see them on-screen together more, I think a lot of people would be happy about t…