There is no official news but the official website does not list Modesty and http://wiki.teamliquid.net/starcraft2/Yourosia on their roster.
However they add a new player 박건수 (Park Gun Soo)
Group F lost to Whale in Quarterfinals.
Group 7 lost to Kop in the 1st round.
Group 8 lost to Brain in Semifinals.
The current STX SouL roster:
All other rosters can be found here: