Anna's death date was not recorded in any contemporary source, but it is assumed that she died in the year 1184, although it is possible she died a little earlier than that.
Tanggal kematian Anna tidak tercatat dalam sumber kontemporer manapun, namun diperkirakan bahwa ia meninggal pada tahun 1184, walaupun mungkin ia meninggal sedikit lebih awal daripada itu.