Charna is a fictional character portrayed by Yvonne Delarosa in the TV series How I Met Your Mother.
They appear in 1 episodes out of a total of 208 aired
Episodes1
The Bracket
episode S3.E14 march 2008One of Barney's exes is sabotaging his love life, but he doesn't know who. So he makes a NCAA Basketball Tournament-style bracket to figure out which women he wronged the worst.