You can try websites like Archive of Our Own (AO3). It has a large collection of fanfictions, and you can search specifically for 'cool female Shepard' fanfiction within its search bar. Many fans contribute their works there.
Some gaming forums dedicated to the game that Shepard is from might also have fanfiction sections. For example, if Shepard is from a Mass Effect game, the official Mass Effect forums or other large Mass Effect - focused fan communities could be a source. Members often share their own creative works, including fanfictions about the cool female Shepard.
Good writing style also plays a part. If the author has a way with words, can create vivid descriptions of Shepard's actions and the settings she's in, and can build up the tension and emotions effectively, then it can turn a simple story about female Shepard into a really cool fanfiction. For instance, when describing a battle scene, the use of dynamic language to show Shepard's combat skills can be very engaging.
In some fanfictions, Female Shepard's powerful biotic abilities are enhanced by ancient artifacts. These artifacts might be discovered during a side mission, and once she gets hold of them, her biotic powers become so strong that she can even move entire structures with her mind. For instance, she could use her new - found power to collapse a building on top of a horde of enemies, crushing them all.
One great fanfiction idea could be that Female Shepard, as a super soldier, has to face a new and extremely powerful alien race. She uses her enhanced physical and mental abilities, which are a result of the super soldier program, to outwit and outfight them. Maybe she discovers some new powers along the way that are unique to her as a female super soldier.
There might be a villain who is either a human supremacist trying to eliminate her because of her alien blood, or an alien warlord who wants to use her for his own gain. This villain would constantly be a threat to her and her friends, creating a lot of conflict and drama in the story.
In a fanfiction like this, the story could focus on Female Shepard's struggle to balance her Geth - influenced upbringing with the expectations of the rest of the galaxy. For example, she may face challenges when dealing with the Alliance, which has a history of conflict with the Geth. Her loyalty could be constantly tested as she tries to bridge the gap between two very different worlds.
In most cases, it's inappropriate. Such fanfiction focuses on sexual relationships rather than the more important aspects like character development, story arcs, and the overall themes of the original work. It can also make the fan community seem less respectful and more focused on inappropriate content.
One common theme is her relationships, like her romantic relationships with other characters in the Mass Effect universe such as Garrus or Kaidan. Another theme is her leadership during difficult missions, showing her strength and decision - making skills.
In this fanfiction scenario, Female Shepard and Mako are driving towards an ancient alien ruin. Along the way, they have conversations about the purpose of their mission and what they hope to find. The drive is filled with anticipation. Once they reach the ruin, Shepard discovers a strange energy source that she believes could be a key to understanding a long - lost alien civilization. Mako provides support as Shepard investigates further.
In many fanfictions, the friendship between Female Shepard and Wrex is quite remarkable. Their bond often starts from mutual respect. Female Shepard respects Wrex's strength and leadership among the Krogan. Wrex, in turn, sees Shepard as a capable and worthy ally. They face numerous challenges together, like dealing with the Genophage issue. Their friendship grows as they exchange views on different species' cultures and values, which helps them better understand each other and work towards a common goal in the complex Mass Effect universe.
One great 'female Shepard and Ashley fanfiction' is 'Bond Beyond the Stars'. It beautifully explores their relationship during their missions, showing how they support and rely on each other. The story has great character development and some really intense emotional moments.