KATSEYE is going to look and sound different ... because moving forward the group will be missing Manon Bannerman . In a statement on social media Friday, KATSEYE says Manon "will be taking a temporary hiatus from group activities to focus on her health and wellbeing." The statement continues ... "We fully support this decision. KATSEYE remains committed to showing up for one another and for the fans who mean everything to us. The group will continue scheduled activities during this time, and