YS Sharmila, founder president of YSR Telangana Party and sister of Andhra Pradesh Chief Minister and YSR Congress Party chief Jagan Mohan Reddy, is set to join the Congress in the next couple of days, sources have said. Sources from YSR Telangana Party said the party will merge with Congress Thursday. This comes shortly after the Congress swept the Assembly polls in Telangana, ending the Bharat Rashtra Samithi dominance in the state.