Congress President Sonia Gandhi will campaign for the second phase of assembly elections in Karnataka on May 13.
Ten districts will go to polls in the second phase on May 16.
According to Congress sources, Gandhi will address poll rallies in Koppal and Mangalore.
The sources said Congress General Secretary Rahul Gandhi will also hit the campaign trail during the second and third phase of election and his itinerary was yet to be finalised.
Gandhi during her first leg of campaign addressed public meetings in Tumkur and Bangalore city on May 7.