Here is the full list of all 15 Memento Mori 2 achievements.
Lara Got Promoted
Acquired Maximum Detective Skill Points in Act VI
Completed Act VI
Acquired Maximum Detective Skill Points in Act V
Completed Act V
Completed Act IV
Completed Act III
Completed Act II
Acquired Maximum Detective Skill Points in Act II
Completed Act I
Acquired Maximum Detective Skill Points in Act III
Acquired Maximum Detective Skill Points in Act IV
Lara Got Fired From Interpol