Siyeon
Dreamcatcher
3rd Gen (commonly-cited era, approximate)Verified facts
Real nameLee Si-yeon
Birthdate1995-10-01
Group debut2017-01-13
Group size7 members
Stats — real computed numbers, never invented ratings
All facts are sourced from public profiles/Wikipedia and verified before being added. Age and years active are computed from today's date, not a fixed snapshot.