Along with Human, Half-Dwarves are a really simple option. They take their flaw from humans, and their perk from the dwarves.
Size: More or less human-sized.
Most half-dwarves are slightly on the shorter side, but like most folk, they are a diverse bunch. It is not uncommon for a half-dwarf to grow taller than a human. They are known for a tendency to grow into extremely tough, strong-willed individuals, and there are many legends told of half-dwarves who withstood an astonishing amount of punishment.
Perk: Stone in the blood
Flaw: Broken spirit
Skill: An unknown destiny