You have amnesia how contrived

Skill Proficiencies: No knowledge based proficiencies

Tool Proficiencies: Any

Languages: Any although you have to see of hear it once to remember it

Equipment: A trinket from your past,  a weapon and a set of armour you were proficient in.

Suggested Characteristics

I feel liberated by being untethered from my past the way forward is mine to grasp (Chaotic)

I'm not to bothered whether I regain my memory either way (Neutral)

I feel anxious not knowing my past, how did I used to live my life? what were my principles?  (Lawful) 

I must help people to either atone for my unforgotten past or better my life with this second chance. (Good)

I must survive until I can get my bearings. (Neutral)

I should make use of my plausible deniability to get away with what I'm about to do. (Evil)