The crucial Europa League round-of-16 first leg kicks off at 17:45 GMT, with the Reds' group reduced in number due to injury.
Harry Maguire and Manuel Ugarte, as reported earlier, have joined the list of absentees after pick up minor knocks during the Emirates FA Cup exit to Fulham at the weekend.
Young midfielder Toby Collyer is back, though, and flies to Spain with the rest of the party.
Patrick Chinazaekpere Dorgu is eligible, despite his domestic suspension, and fellow wing-back Harry Amass is also included.
Ayden Heaven, signed in the winter window from Arsenal, follows up his senior debut for the club on Sunday with a maiden European trip.