Complex sentence: She later returned to the Democratic Republic of Congo to engage with youth issues in the DRC, including serving as a consultant for DRC President Joseph Kabila in 2015, to help determine the role of Congolese youth in national political dialogue.
Split into simpler sentences: She later returned to the Democratic Republic of Congo to engage with youth issues in the DRC. In this manner, she has served as a consultant for DRC President Joseph Kabila in 2015, as part of consultations in regards to the position of Congolese youth in national political dialogue.