Board Thread:Characters Discussion/@comment-50.159.237.221-20150626205011/@comment-4411019-20150627184313

Here's the answer: "Whether or not Regina will be able to sign again will depend on Marie’s ability to heal. “Tendonitis is very slow healing,” the East Los Angeles-born actress says, “so I am going to be out of commission for a while. My doctor doesn’t know how long because with tendonitis and carpel tunnel, brushing your hair triggers it, holding your daughter’s hand triggers it—and I have a 4-year-old.” 

Source:  http://americanprofile.com/articles/why-did-regina-stop-using-sign-language-on-switched-at-birth/

I think it might take some years for her recovery... =/