What does Heartwoven reward?

Heartwoven gives Swiftness Potion, Satchel of Potions outright, a choice of Greater Healing Potion, Mana Potion, 6,150 experience.

What level is Heartwoven?

The quest log lists it at level 31.

Yes. Its quest id is not in Classic Era, so it is part of what Forever adds.

World of Warcraft: Forever · quest · level 31 · new since Classic Era

A level 31 quest in World of Warcraft: Forever in Wetlands and turned in to Caitlin Grassman. Recorded by 5 players running the addon.

Giver shows once a player with the addon opens the quest.

Item	Given	Item level	Vendor sell
Swiftness Potion	outright	15	25c
Satchel of Potions	outright	33
Greater Healing Potion	as a choice	31	1s 25c
Mana Potion	as a choice	32	1s 20c

What does Heartwoven reward?: Heartwoven gives Swiftness Potion, Satchel of Potions outright, a choice of Greater Healing Potion, Mana Potion, 6,150 experience.
Where does Heartwoven start?: It was picked up in Wetlands.
What level is Heartwoven?: The quest log lists it at level 31.
Is Heartwoven new in WoW Forever?: Yes. Its quest id is not in Classic Era, so it is part of what Forever adds.

What sells at this level, and what to keep from these rewards, is in the level 30 to 40 gold guide.

Source: what players running the addon saw in the quest windows; the quest text itself stays in the game. Every quest seen · Wetlands