star Kate Walsh
attends the "Go Global Green" Pre-Oscar party at The Avalon Hotel in Hollywood on Thursday night (February 19).
The 41-year-old actress has been dealing with questions regarding a possible return to Grey's Anatomy
. She responded, "I might. I'm not gonna say. Who knows in the mind of Shonda Rhimes
About her recent guest spot on Grey's
, she said, "I loved it. Fantastic.