Complex sentence: Sindoora's other two sisters are Mahua (Himansshi Chaudhary) and Chandra (Addite Shirwaikar), who do whatever Sindoora tells them to do and continually harass Vidya.
Split into simpler sentences: Sindoora's other two sisters are Mahua (Himansshi Chaudhary) and Chandra (Addite Shirwaikar). The sisters do whatever Sindoora tells them to do and continually harass Vidya.