Complex sentence: In June 2017 it was announced that Oosterhuis has left the Ladies of Soul to focus on her solo-career which no longer fits the group's image; she will return as a special guest during the 5th anniversary-show (s) in March 2018.
Split into simpler sentences: In June 2017 it was announced that Oosterhuis has left the Ladies of Soul to focus on her solo-career. She's heading for a new direction that doesn't fit the Ladies of Soul's overall image, but will as a special guest at the 5th anniversary-show (s) in March 2018.