Gretha is a modern display serif typeface from Jolicia Type. Try out the all-caps demo version for free!
The full version of Gretha can be purchased here, and includes 14 font files plus a variable typeface. You can adjust for weight by using the variable sliders in your design software so you have a range of weight options. Play around with individual letters to give your type a unique look. Included in this family are alternate characters to add even more styling options.