An alcohol-addicted German influencer has celebrated one year of sobriety in an Instagram snap claiming that she never would have managed to ditch the booze without her two daughters. Sara Kulka poses in undated photo. She reportedly suffered from depression and panic disorder. (@sarakulka_/Newsflash) Popular model and television actress Sara Kulka, from the German town of Taucha, proudly called herself a surviviour in her latest post on the social media…