United Kingdom, March 20 -- Natasha Lyonne is "back on her feet" three months after suffering a relapse in her battle to stay sober.

The Russian Doll star, 46, has been open about her long struggle with addiction and she recently admitted she experienced a major setback declaring recovery is a "lifelong process" but she has now offered a positive update.

In a post on X, she wrote: "Proud to report this kid is doing a whole lot better back on her feet.

"Want to thank our recovery communities and the fans who stood by and were so supportive. Aiming to keep the journey somehow private, but look forward to sharing my experience, strength and hope as makes sense.

"My heart is with everyone ever going through it."

Back in January, Natasha ...