Well, I haven't come across any definite confirmation that Meri Guriya is based on real events. It could be inspired by various elements or completely fictional.
The'meri saheli online story' might revolve around the relationship of a girl and her friend (saheli) in an online setting. It could involve things like how they met online, the challenges they face in maintaining their friendship in the virtual space, like dealing with online trolls or time differences. It may also include their shared interests, like a love for a particular type of music or movie that they discovered through their online interactions.
I'm not sure specifically which 'teri meri dooriyan' you are referring to. It could be a song, a movie, or a story within a particular cultural context. Without more details, it's difficult to tell the full story.
I'm not sure specifically what the'meri brown ring story' is without more context. It could be a personal story related to someone named Meri Brown, perhaps something unique that happened in her life, like a story about a ring that has special significance to her.
As I don't know the 'meri maa serial', I can't tell you the main characters. It could have characters like the mother herself, her children, her husband if it's a family - centered story. There might also be neighbors or relatives who play important roles in the story.