The Grand Master of the Order of Favonius is an Anemo character and before unleashing her might on the enemy you will first need to upgrade the character a little. Here is the complete list of the materials needed for Jean.
Jean Ascension Materials

Vayuda Turquoise Sliver
Number required: 1

Vayuda Turquoise Fragment
Number required: 9

Vayuda Turquoise Chunk
Number required: 9

Vayuda Turquoise Gemstone
Number required: 6

Hurricane Seed
Number required: 46

Dandelion seed
Number required: 168

Damaged Mask
Number required: 18

Stained Mask
Number required: 30

Ominous Mask
Number required: 36
Jean Talents Upgrade Materials List

Damaged Mask
Number required: 18

Stained Mask
Number required: 66

Ominous Mask
Number required: 93

Teaching of the Resistance
Number required: 9

Guide to Resistance
Number required: 63

Philosophies of Resistance
Number required: 114

Dvalin's Plume
Number required: 18

Crown of Insight
Number required: 3

If you're looking to upgrade your Lisa here is the complete list of the materials you'll have to farm to Ascend the character and her talents.