Does anyone know what 'S Aeliana M' means?

[long]

Inside an old family cross was found a relic - origin unknown - but also a small paper on which was written

“S Aeliana M”

Does anyone know the meaning of this?
Thanks!

 

[Fr.Vincent_Serpa]

Dear long,

“S. Aleana, M” looks like “Saint Aeliana, Martyr.”

Fr. Vincent Serpa, O.P.