By Alisandra Puliti Serena Williams, Megan Thee Stallion, Camille Kostek and more are helping others by showing their own vulnerabilities. Life is hard but that doesn’t mean you need to do it alone. Oct. 10 is World Mental Health Day and the occasion is a reminder that everyone around the world deserves to receive care and support for mental health issues as much as for physical ailments. Seeking this help should never be seen as a sign of weakness and should be encouraged. No one should suffer in silence. Take some of our past and present SI Swim models like Tanaye White, Hunter McGrady, Naom…